fpspreadsheet: Support conditional icon set format in worksheet, and in XLSX and ODS file access. Add unit tests for it.

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@7558 8e941d3f-bd1b-0410-a28a-d453659cc2b4

components/fpspreadsheet/examples/other/conditional_formatting/demo_conditional_formatting.pas

@@ -26,7 +26,7 @@ begin
     sh.WriteText(0, 2, 'Test values');
 
     row := 2;
-    for i := row to row+30 do
+    for i := row to row+33 do
     begin
       sh.WriteNumber(i, 2, 1.0);
       sh.WriteNumber(i, 3, 2.0);
@@ -324,6 +324,12 @@ begin
     sh.WriteText(row, 1, 'yellow -> red');
     sh.WriteColorRange(Range(Row, 2, row, 12), scYellow, scRed);
 
+    // Icon sets
+    inc(row);
+    sh.WriteText(row, 0, 'IconSet');
+    sh.WriteText(row, 1, '3 flags');
+    sh.WriteIconSet(Range(Row, 2, row, 12), is3Flags);
+
     { ------ Save workbook to file-------------------------------------------- }
     wb.WriteToFile('test.xlsx', true);
     wb.WriteToFile('test.ods', true);

components/fpspreadsheet/source/common/fpsconditionalformat.pas

@@ -68,6 +68,41 @@ type
     procedure Assign(ASource: TsCFRule); override;
   end;
 
+  { Icon sets }
+  TsCFIconSet = (
+    is3Arrows, is3ArrowsGray, is3Flags,
+    is3TrafficLights1,  // x14 in xlsx
+    is3TrafficLights2, is3Signs, is3Symbols, is3Symbols2,
+    is3Smilies, is3Stars, is3Triangles, is3ColorSmilies,  // need x14 in xlsx
+    is4Arrows, is4ArrowsGray, is4RedToBlack, is4Rating,
+    is4TrafficLights,   // not in ODS
+    is5Arrows, is5ArrowsGray, is5Rating, is5Quarters,
+    is5Boxes            // needs x14 in Excel
+  );
+  TsCFIconSetRule = class(TsCFRule)
+  private
+    FIconSet: TsCFIconSet;
+    FReverse: Boolean;
+    FShowValue: Boolean;
+    FValueKinds: array of TsCFValuekind;
+    FValues: array of double;
+    function GetIconCount: Integer;
+    function GetValueKinds(AIndex: Integer): TsCFValueKind;
+    function GetValues(AIndex: Integer): Double;
+    procedure SetIconSet(AValue: TsCFIconSet);
+    procedure SetValueKinds(AIndex: Integer; AKind: TsCFValueKind);
+    procedure SetValues(AIndex: Integer; AValue: Double);
+  public
+    constructor Create;
+    procedure Assign(ASource: TsCFRule); override;
+    property IconSet: TsCFIconSet read FIconSet write SetIconSet;
+    property IconCount: Integer read GetIconCount;
+    property Values[AIndex: Integer]: Double read GetValues write SetValues;
+    property ValueKinds[AIndex: Integer]: TsCFValueKind read GetValueKinds write SetValueKinds;
+    property Reverse: Boolean read FReverse write FReverse;
+    property ShowValue: Boolean read FShowValue write FShowValue;
+  end;
+
   { Rules }
   TsCFRules = class(TFPObjectList)
   private
@@ -127,17 +162,44 @@ type
       ABarColor: TsColor; AStartKind: TsCFValueKind; AStartValue: Double;
       AEndKind: TsCFValueKind; AEndValue: Double): Integer; overload;
 
+    function AddIconSetRule(ASheet: TsBasicWorksheet; ARange: TsCellRange;
+      AIconSet: TsCFIconSet; AHideValue: Boolean = false; AReverse: Boolean = false): Integer; overload;
+    function AddIconSetRule(ASheet: TsBasicWorksheet; ARange: TsCellRange; AIconSet: TsCFIconSet;
+      AValueKind1: TsCFValueKind; AValue1: Double;
+      AValueKind2: TsCFValueKind; AValue2: Double;
+      AHideValue: Boolean = false; AReverse: Boolean = false): Integer; overload;
+    function AddIconSetRule(ASheet: TsBasicWorksheet; ARange: TsCellRange; AIconSet: TsCFIconSet;
+      AValueKind1: TsCFValueKind; AValue1: Double;
+      AValueKind2: TsCFValueKind; AValue2: Double;
+      AValueKind3: TsCFValueKind; AValue3: Double;
+      AHideValue: Boolean = false; AReverse: Boolean = false): Integer; overload;
+    function AddIconSetRule(ASheet: TsBasicWorksheet; ARange: TsCellRange; AIconSet: TsCFIconSet;
+      AValueKind1: TsCFValueKind; AValue1: Double;
+      AValueKind2: TsCFValueKind; AValue2: Double;
+      AValueKind3: TsCFValueKind; AValue3: Double;
+      AValueKind4: TsCFValueKind; AValue4: Double;
+      AHideValue: Boolean = false; AReverse: Boolean = false): Integer; overload;
+
     procedure Delete(AIndex: Integer);
     function Find(ASheet: TsBasicWorksheet; ARange: TsCellRange): Integer;
   end;
 
+  function GetCFIconCount(AIconSet: TsCFIconSet): Integer;
 
 implementation
 
 uses
-  Math,
+  Math, TypInfo,
   fpSpreadsheet;
 
+function GetCFIconCount(AIconSet: TsCFIconSet): Integer;
+var
+  s: String;
+begin
+  s := GetEnumName(TypeInfo(TsCFIconSet), integer(AIconSet));
+  Result := ord(s[3]) - ord('0');
+end;
+
 procedure TsCFCellRule.Assign(ASource: TsCFRule);
 begin
   if ASource is TsCFCellRule then
@@ -164,7 +226,7 @@ begin
   begin
     //
   end else
-    raise Exception.Create('Source cannot be assigned to TCVDataBarRule');
+    raise Exception.Create('Source cannot be assigned to TsCFDataBarRule');
 end;
 
 constructor TsCFColorRangeRule.Create;
@@ -194,7 +256,7 @@ begin
     CenterColor := TsCFColorRangeRule(ASource).CenterColor;
     EndColor := TsCFColorRangeRule(ASource).EndColor;
   end else
-    raise Exception.Create('Source cannot be assigned to TCVDataBarRule');
+    raise Exception.Create('Source cannot be assigned to TsCFColorRangeRule');
 end;
 
 procedure TsCFColorRangeRule.SetupCenter(AColor: TsColor;
@@ -222,8 +284,89 @@ begin
 end;
 
 
+{ TsCFIconSetRule }
 
-{ TCFRule }
+constructor TsCFIconSetRule.Create;
+begin
+  FIconSet := is3Arrows;
+  SetLength(FValues, 2);
+  Setlength(FValueKinds, 2);
+  FValues[0] := 33;
+  FValues[1] := 66;
+  FValueKinds[0] := vkPercent;
+  FValueKinds[1] := vkPercent;
+  FShowValue := true;
+  FReverse := false;
+end;
+
+procedure TsCFIconSetRule.Assign(ASource: TsCFRule);
+var
+  i: Integer;
+begin
+  if ASource is TsCFIconSetRule then
+  begin
+    SetIconSet(TsCFIconSetRule(ASource).IconSet);
+    for i := 0 to High(FValues) do
+      FValues[i] := TsCFIconSetRule(ASource).Values[i];
+    for i := 0 to High(FValueKinds) do
+      FValueKinds[i] := TsCFIconSetRule(ASource).ValueKinds[i];
+    FShowValue := TsCFIconSetRule(ASource).ShowValue;
+    FReverse := TsCFIconSetRule(ASource).Reverse;
+  end else
+    raise Exception.Create('Source cannot be assigned to TsCFIconSetRule');
+end;
+
+function TsCFIconSetRule.GetIconCount: Integer;
+begin
+  Result := Length(FValues) + 1;
+end;
+
+function TsCFIconSetRule.GetValueKinds(AIndex: Integer): TsCFValueKind;
+begin
+  Result := FValueKinds[AIndex];
+end;
+
+function TsCFIconSetRule.GetValues(AIndex: Integer): Double;
+begin
+  Result := FValues[AIndex];
+end;
+
+procedure TsCFIconSetRule.SetIconSet(AValue: TsCFIconSet);
+var
+  s: String;
+  i, n: Integer;
+begin
+  if AValue = FIconSet then exit;
+
+  FIconSet := AValue;
+
+  s := GetEnumName(TypeInfo(TsCFIconSet), integer(AValue));
+  n := Ord(s[3]) - ord('0');
+  SetLength(FValues, n - 1);
+  for i := 0 to High(FValues) do
+    FValues[i] := (i + 1) * 100 div n;
+  SetLength(FValueKinds, n - 1);
+  for i := 0 to High(FValueKinds) do
+    FValueKinds[i] := vkPercent;
+
+  //                     value index
+  //    (min)       0         1         2         (max)
+  //      |---------|---------|---------|----------|
+  //         icon0     icon1     icon2     icon3
+end;
+
+procedure TsCFIconSetRule.SetValueKinds(AIndex: Integer; AKind: TsCFValueKind);
+begin
+  FValueKinds[AIndex] := AKind;
+end;
+
+procedure TsCFIconSetRule.SetValues(AIndex: Integer; AValue: Double);
+begin
+  FValues[AIndex] := AValue;
+end;
+
+
+{ TsCFRule }
 
 function TsCFRules.GetItem(AIndex: Integer): TsCFRule;
 begin
@@ -424,6 +567,115 @@ begin
 end;
 
 
+function TsConditionalFormatList.AddIconSetRule(ASheet: TsBasicWorksheet;
+  ARange: TsCellRange; AIconSet: TsCFIconSet; AHideValue: Boolean = false;
+  AReverse: Boolean = false): Integer;
+var
+  rule: TsCFIconSetRule;
+  i, n: Integer;
+begin
+  rule := TsCFIconSetRule.Create;
+  rule.IconSet := AIconset;
+  n := rule.IconCount;
+  for i := 0 to n - 2 do
+  begin
+    rule.ValueKinds[i] := vkPercent;
+    rule.Values[i] := ((i+1) * 100) div n
+  end;
+  rule.ShowValue := not AHideValue;
+  rule.Reverse := AReverse;
+  Result := AddRule(ASheet, ARange, rule);
+end;
+
+{ IconSet conditional format for 3 icons, ie. 2 values }
+function TsConditionalFormatList.AddIconSetRule(ASheet: TsBasicWorksheet;
+  ARange: TsCellRange; AIconSet: TsCFIconSet;
+  AValueKind1: TsCFValueKind; AValue1: Double;
+  AValueKind2: TsCFValueKind; AValue2: Double;
+  AHideValue: Boolean = false; AReverse: Boolean = false): Integer;
+var
+  rule: TsCFIconSetRule;
+  n: Integer;
+begin
+  rule := TsCFIconSetRule.Create;
+  rule.IconSet := AIconset;
+  n := rule.IconCount;
+  if n <> 3 then begin
+    rule.Free;
+    Result := -1;
+    exit;
+  end;
+
+  rule.ValueKinds[0] := AValueKind1;   rule.Values[0] := AValue1;
+  rule.ValueKinds[1] := AValueKind2;   rule.Values[1] := AValue2;
+
+  rule.ShowValue := not AHideValue;
+  rule.Reverse := AReverse;
+
+  Result := AddRule(ASheet, ARange, rule);
+end;
+
+{ IconSet conditional format for 4 icons, i.e. 3 values }
+function TsConditionalFormatList.AddIconSetRule(ASheet: TsBasicWorksheet;
+  ARange: TsCellRange; AIconSet: TsCFIconSet;
+  AValueKind1: TsCFValueKind; AValue1: Double;
+  AValueKind2: TsCFValueKind; AValue2: Double;
+  AValueKind3: TsCFValueKind; AValue3: Double;
+  AHideValue: Boolean = false; AReverse: Boolean = false): Integer;
+var
+  rule: TsCFIconSetRule;
+  n: Integer;
+begin
+  rule := TsCFIconSetRule.Create;
+  rule.IconSet := AIconset;
+  n := rule.IconCount;
+  if n <> 4 then begin
+    rule.Free;
+    Result := -1;
+    exit;
+  end;
+
+  rule.ValueKinds[0] := AValueKind1;   rule.Values[0] := AValue1;
+  rule.ValueKinds[1] := AValueKind2;   rule.Values[1] := AValue2;
+  rule.ValueKinds[2] := AValueKind3;   rule.Values[2] := AValue3;
+
+  rule.ShowValue := not AHideValue;
+  rule.Reverse := AReverse;
+
+  Result := AddRule(ASheet, ARange, rule);
+end;
+
+{ Iconset conditional format for 5 icons, i.e. 4 values }
+function TsConditionalFormatList.AddIconSetRule(ASheet: TsBasicWorksheet;
+  ARange: TsCellRange; AIconSet: TsCFIconSet;
+  AValueKind1: TsCFValueKind; AValue1: Double; AValueKind2: TsCFValueKind; AValue2: Double;
+  AValueKind3: TsCFValueKind; AValue3: Double; AValueKind4: TsCFValueKind; AValue4: Double;
+  AHideValue: Boolean = false;  AReverse: Boolean = false): Integer;
+var
+  rule: TsCFIconSetRule;
+  n: Integer;
+begin
+  rule := TsCFIconSetRule.Create;
+  rule.IconSet := AIconset;
+  n := rule.IconCount;
+  if n <> 5 then begin
+    rule.Free;
+    Result := -1;
+    exit;
+  end;
+
+  rule.ValueKinds[0] := AValueKind1;   rule.Values[0] := AValue1;
+  rule.ValueKinds[1] := AValueKind2;   rule.Values[1] := AValue2;
+  rule.ValueKinds[2] := AValueKind3;   rule.Values[2] := AValue3;
+  rule.ValueKinds[3] := AValueKind4;   rule.Values[3] := AValue4;
+
+  rule.ShowValue := not AHideValue;
+  rule.Reverse := AReverse;
+
+  Result := AddRule(ASheet, ARange, rule);
+end;
+
+
 {@@ ----------------------------------------------------------------------------
   Deletes the conditional format at the given index from the list.
   Iterates also through all cell in the range of the CF and removess the

components/fpspreadsheet/source/common/fpsopendocument.pas

@@ -118,6 +118,7 @@ type
     procedure ReadCFCellFormat(ANode: TDOMNode; ASheet: TsBasicWorksheet; ARange: TsCellRange);
     procedure ReadCFColorScale(ANode: TDOMNode; ASheet: TsBasicWorksheet; ARange: TsCellRange);
     procedure ReadCFDataBars(ANode: TDOMNode; ASheet: TsBasicWorksheet; ARange: TsCellRange);
+    procedure ReadCFIconSet(ANode: TDOMNode; ASheet: TsBasicWorksheet; ARange: TsCellRange);
     procedure ReadColumns(ATableNode: TDOMNode);
     procedure ReadColumnStyle(AStyleNode: TDOMNode);
     procedure ReadConditionalFormats(ANode: TDOMNode; AWorksheet: TsBasicWorksheet);
@@ -425,6 +426,19 @@ const
     'number'       // vkValue
   );
 
+  CF_ICON_SET: array[TsCFIconSet] of string = (
+    '3Arrows', '3ArrowsGray', '3Flags',   // is3Arrows, is3ArrowsGray, is3Flags
+    '3TrafficLights1', '3TrafficLights2', // is3TrafficLights1, is3TrafficLights2
+    '3Signs', '3Symbols', '3Symbols2',    // is3Signs, is3Symbols, is3Symbols2
+    '3Smilies', '3Stars', '3Triangles',   // is3Smilies, is3Stars, is3Triangles
+    '3ColorSmilies',                      // is3ColorSmilies,
+    '4Arrows', '4ArrowsGray',             // is4Arrows, is4ArrowsGray
+    '4RedToBlack', '4Rating',             // is4RedToBlack, is4Rating,
+    '4RedToBlack',                        // is4TrafficLights,                   // not in ODS
+    '5Arrows', '5ArrowsGray',             // is5Arrows, is5ArrowsGray
+    '5Rating', '5Quarters', '5Boxes'      // is5Rating, is5Quarters, is5Boxes
+  );
+
 function CFOperandToStr(v: variant; AWorksheet: TsWorksheet): String;
 var
   r,c: Cardinal;
@@ -2205,6 +2219,7 @@ begin
           'calcext:condition': ReadCFCellFormat(childNode, AWorksheet, range);
           'calcext:color-scale': ReadCFColorScale(childNode, AWorksheet, range);
           'calcext:data-bar': ReadCFDataBars(childNode, AWorksheet, range);
+          'calcext:icon-set': ReadCFIconSet(childNode, AWorksheet, range);
         end;
         childNode := childNode.NextSibling;
       end;
@@ -4072,6 +4087,74 @@ begin
   );
 end;
 
+procedure TsSpreadOpenDocReader.ReadCFIconSet(ANode: TDOMNode;
+  ASheet: TsBasicWorksheet; ARange: TsCellRange);
+{ <calcext:icon-set calcext:icon-set-type="3Stars">
+    <calcext:formatting-entry calcext:value="0" calcext:type="percent" />
+    <calcext:formatting-entry calcext:value="33" calcext:type="percent" />
+    <calcext:formatting-entry calcext:value="66" calcext:type="percent" />
+  </calcext:icon-set> }
+var
+  sheet: TsWorksheet;
+  nodeName: String;
+  s: String;
+  values: array of double = nil;
+  kinds: array of TsCFValueKind = nil;
+  iconSet, tmp: TsCFIconSet;
+  sIconSet: String;
+  found: Boolean;
+  n: Integer;
+begin
+  if ANode = nil then
+    exit;
+
+  sIconSet := GetAttrValue(ANode, 'calcext:icon-set-type');
+  if sIconSet = '' then
+    exit;
+
+  for tmp in TsCFIconSet do
+    if sIconSet = CF_ICON_SET[tmp] then begin
+      iconSet := tmp;
+      found := true;
+      break;
+    end;
+
+  if (not found) then
+    exit;
+
+  // Number of icons
+  n := GetCFIconCount(iconSet);
+  if (n < 3) or (n > 5) then  // only 3, 4 or 5 icons allowed
+    exit;
+
+  ANode := ANode.FirstChild;
+  while ANode <> nil do
+  begin
+    nodeName := ANode.NodeName;
+    if nodeName = 'calcext:formatting-entry' then
+    begin
+      s := GetAttrValue(ANode, 'calcext:value');
+      SetLength(values, Length(values)+1);
+      if not TryStrToFloat(s, values[High(values)], FPointSeparatorSettings) then
+        values[High(values)] := 0;
+
+      s := GetAttrValue(ANode, 'calcext:type');
+      SetLength(kinds, Length(kinds)+1);
+      kinds[High(kinds)] := StrToValueKind(s);
+    end;
+    ANode := ANode.NextSibling;
+  end;
+
+  sheet := TsWorksheet(ASheet);
+  // Ignore the first value because it is always 0
+  case n of
+    3: sheet.WriteIconSet(ARange, iconSet, kinds[1], values[1], kinds[2], values[2]);
+    4: sheet.WriteIconSet(ARange, iconSet, kinds[1], values[1], kinds[2], values[2], kinds[3], values[3]);
+    5: sheet.WriteIconSet(ARange, iconSet, kinds[1], values[1], kinds[2], values[2], kinds[3], values[3], kinds[4], values[4]);
+  end;
+end;
+
+
 { Reads the cells in the given table. Loops through all rows, and then finds all
   cells of each row. }
 procedure TsSpreadOpenDocReader.ReadRowsAndCells(ATableNode: TDOMNode);
@@ -6263,7 +6346,8 @@ var
   cf_cellRule: TsCFCellRule;
   cf_DataBarRule: TsCFDataBarRule;
   cf_ColorRangeRule: TsCFColorRangeRule;
-  i,j: Integer;
+  cf_IconSetRule: TsCFIconSetRule;
+  i, j, k: Integer;
   sheet: TsWorksheet;
   rangeStr: String;
   firstCellStr: string;
@@ -6358,6 +6442,24 @@ begin
               CF_VALUE_KIND[cf_ColorRangeRule.EndValueKind],
               ColorToHTMLColorStr(cf_ColorRangeRule.EndColor)
           ]));
+      end else
+      if cf.Rules[j] is TsCFIconSetRule then
+      begin
+        cf_IconSetRule := TsCFIconSetRule(cf.Rules[j]);
+        AppendToStream(AStream, Format(
+          '<calcext:icon-set calcext:icon-set-type="%s">', [
+            CF_ICON_SET[cf_IconSetRule.IconSet]
+          ]));
+        AppendToStream(AStream,
+            '<calcext:formatting-entry calcext:value="0" calcext:type="percent" />');
+        for k := 0 to cf_IconSetRule.IconCount-2 do
+          AppendToStream(AStream, Format(
+            '<calcext:formatting-entry calcext:value="%g" calcext:type="%s" />', [
+            cf_IconSetRule.Values[k],
+            CF_VALUE_KIND[cf_IconSetRule.ValueKinds[k]]
+          ]));
+        AppendToStream(AStream,
+          '</calcext:icon-set>');
       end;
     end;
 

components/fpspreadsheet/source/common/fpspreadsheet.pas

@@ -405,6 +405,24 @@ type
     function WriteDataBars(ARange: TsCellRange; ABarColor: TsColor;
       AStartKind: TsCFValueKind; AStartValue: Double;
       AEndKind: TsCFValueKind; AEndValue: Double): Integer; overload;
+    // icon sets
+    function WriteIconSet(ARange: TsCellRange; AIconSet: TsCFIconSet;
+      AHideText: Boolean = false; AReverse: Boolean = false): Integer; overload;
+    function WriteIconSet(ARange: TsCellRange; AIconSet: TsCFIconSet;   // 3 icons
+      AValueKind1: TsCFValueKind; AValue1: Double;
+      AValueKind2: TsCFValueKind; AValue2: Double;
+      AHideText: Boolean = false; AReverse: Boolean = false): Integer; overload;
+    function WriteIconSet(ARange: TsCellRange; AIconSet: TsCFIconSet;  // 4 icons
+      AValueKind1: TsCFValueKind; AValue1: Double;
+      AValueKind2: TsCFValueKind; AValue2: Double;
+      AValueKind3: TsCFValueKind; AValue3: Double;
+      AHideText: Boolean = false; AReverse: Boolean = false): Integer; overload;
+    function WriteIconSet(ARange: TsCellRange; AIconSet: TsCFIconSet;  // 5 icons
+      AValueKind1: TsCFValueKind; AValue1: Double;
+      AValueKind2: TsCFValueKind; AValue2: Double;
+      AValueKind3: TsCFValueKind; AValue3: Double;
+      AValueKind4: TsCFValueKind; AValue4: Double;
+      AHideText: Boolean = false; AReverse: Boolean = false): Integer; overload;
 
     { Formulas }
     function BuildRPNFormula(ACell: PCell; ADestCell: PCell = nil): TsRPNFormula;

components/fpspreadsheet/source/common/fpspreadsheet_cf.inc

@@ -143,6 +143,72 @@ begin
 end;
 
 
+{@@ ----------------------------------------------------------------------------
+  Writes the conditional format "icon set"
+-------------------------------------------------------------------------------}
+
+function TsWorksheet.WriteIconSet(ARange: TsCellRange; AIconSet: TsCFIconSet;
+  AHideText: Boolean = false; AReverse: Boolean = false): Integer;
+begin
+  Result := FWorkbook.FConditionalFormatList.AddIconSetRule(Self, ARange,
+    AIconSet,
+    AHideText, AReverse);
+  StoreCFIndexInCells(self, Result, ARange);
+end;
+
+function TsWorksheet.WriteIconSet(ARange: TsCellRange; AIconSet: TsCFIconSet;
+  AValueKind1: TsCFValueKind; AValue1: Double;
+  AValueKind2: TsCFValueKind; AValue2: Double;
+  AHideText: Boolean = false; AReverse: Boolean = false): Integer;
+begin
+  Result := FWorkbook.FConditionalFormatList.AddIconSetRule(Self, ARange,
+    AIconSet,
+    AValueKind1, AValue1,
+    AValueKind2, AValue2,
+    AHideText, AReverse
+  );
+  if Result <> -1 then
+    StoreCFIndexInCells(self, Result, ARange);
+end;
+
+function TsWorksheet.WriteIconSet(ARange: TsCellRange; AIconSet: TsCFIconSet;
+  AValueKind1: TsCFValueKind; AValue1: Double;
+  AValueKind2: TsCFValueKind; AValue2: Double;
+  AValueKind3: TsCFValueKind; AValue3: Double;
+  AHideText: Boolean = false; AReverse: Boolean = false): Integer;
+begin
+  Result := FWorkbook.FConditionalFormatList.AddIconSetRule(Self, ARange,
+    AIconSet,
+    AValueKind1, AValue1,
+    AValueKind2, AValue2,
+    AValueKind3, AValue3,
+    AHideText, AReverse
+  );
+  if Result <> -1 then
+    StoreCFIndexInCells(self, Result, ARange);
+end;
+
+function TsWorksheet.WriteIconSet(ARange: TsCellRange; AIconSet: TsCFIconSet;
+  AValueKind1: TsCFValueKind; AValue1: Double;
+  AValueKind2: TsCFValueKind; AValue2: Double;
+  AValueKind3: TsCFValueKind; AValue3: Double;
+  AValueKind4: TsCFValueKind; AValue4: Double;
+  AHideText: Boolean = false; AReverse: Boolean = false): Integer;
+begin
+  Result := FWorkbook.FConditionalFormatList.AddIconSetRule(Self, ARange,
+    AIconSet,
+    AValueKind1, AValue1,
+    AValueKind2, AValue2,
+    AValueKind3, AValue3,
+    AValueKind4, AValue4,
+    AHideText, AReverse
+  );
+  if Result <> -1 then
+    StoreCFIndexInCells(self, Result, ARange);
+end;
+
+
+
 {==============================================================================}
 {   TsWorkbook code for conditional formats                                    }
 {==============================================================================}

components/fpspreadsheet/source/common/xlsxooxml.pas

@@ -82,6 +82,8 @@ type
       ARange: TsCellRange);
     procedure ReadCFExpression(ANode: TDOMNode; AWorksheet: TsBasicWorksheet;
       ARange: TsCellRange; AFormatIndex: Integer);
+    procedure ReadCFIconSet(ANode: TDOMNode; AWorksheet: TsBasicWorksheet;
+      ARange: TsCellRange);
     procedure ReadCFMisc(ANode: TDOMNode; AWorksheet: TsBasicWorksheet;
       ARange: TsCellRange; AFormatIndex: Integer);
     procedure ReadCFTop10(ANode: TDOMNode; AWorksheet: TsBasicWorksheet;
@@ -159,18 +161,14 @@ type
     function  PrepareFormula(const AFormula: String): String;
     procedure ResetStreams;
     procedure WriteBorderList(AStream: TStream);
+    procedure WriteCFCellRule(AStream: TStream; ARule: TsCFCellRule; ARange: TsCellRange; APriority: Integer);
+    procedure WriteCFColorRangeRule(AStream: TStream; ARule: TsCFColorRangeRule; APriority: Integer);
+    procedure WriteCFDataBarRule(AStream: TStream; ARule: TsCFDatabarRule; APriority: Integer);
+    procedure WriteCFIconSetRule(AStream: TStream; ARule: TsCFIconSetRule; APriority: Integer);
     procedure WriteColBreaks(AStream: TStream; AWorksheet: TsBasicWorksheet);
     procedure WriteCols(AStream: TStream; AWorksheet: TsBasicWorksheet);
     procedure WriteComments(AWorksheet: TsBasicWorksheet);
     procedure WriteConditionalFormat(AStream: TStream; AFormat: TsConditionalFormat; var APriority: Integer);
-    procedure WriteConditionalFormatCellRule(AStream: TStream; ARule: TsCFCellRule;
-      ARange: TsCellRange; APriority: Integer);
-    procedure WriteConditionalFormatColorRangeRule(AStream: TStream; ARule: TsCFColorRangeRule;
-      APriority: Integer);
-    procedure WriteConditionalFormatDataBarRule(AStream: TStream; ARule: TsCFDatabarRule;
-      APriority: Integer);
-    procedure WriteConditionalFormatRule(AStream: TStream; ARule: TsCFRule;
-      const ARange: TsCellRange; var APriority: Integer);
     procedure WriteConditionalFormats(AStream: TStream; AWorksheet: TsBasicWorksheet);
     procedure WriteDefinedNames(AStream: TStream);
     procedure WriteDifferentialFormat(AStream: TStream; AFormat: PsCellFormat);
@@ -275,7 +273,7 @@ procedure InitOOXMLLimitations(out ALimitations: TsSpreadsheetFormatLimitations)
 implementation
 
 uses
-  variants, strutils, math, lazutf8, LazFileUtils, uriparser,
+  variants, strutils, math, lazutf8, LazFileUtils, uriparser, typinfo,
   {%H-}fpsPatches, fpSpreadsheet, fpsCrypto, fpsExprParser,
   fpsStrings, fpsStreams, fpsClasses, fpsImages;
 
@@ -446,6 +444,20 @@ const
     ''                // cfcExpression
   );
 
+  CF_ICON_SET: array[TsCFIconSet] of string = (
+    '3Arrows', '3ArrowsGray','3Flags',  // is3Arrows, is3ArrowsGray, is3Flags
+    '3TrafficLights2',                  // REPLACEMENT FOR is3TrafficLights1 which requires x14
+    '3TrafficLights',                   // is3TrafficLights2
+    '3Signs', '3Symbols', '3Symbols2',  // is3Signs, is3Symbols, is3Symbols2
+    '3Signs', '3Signs', '3Signs', '3Signs', // REPLACEMENT FOR  is3Smilies, is3Stars, is3Triangles, is3ColorSmilies which need x14
+    '4Arrows', '4ArrowsGray',           // is4Arrows, is4ArrowsGray
+    '4RedToBlack', '4Rating',           // is4RedToBlack, is4Rating
+    '4TrafficLights',                   // is4TrafficLights,
+    '5Arrows', '5ArrowsGray',           // is5Arrows, is5ArrowsGray,
+    '5Rating', '5Quarters',             // is5Rating, is5Quarters,
+    '5Quarters'                         // REPLACEMENT FOR is5Boxes which needs x14
+  );
+
 function StrToFillStyle(s: String): TsFillStyle;
 var
   fs: TsFillStyle;
@@ -1533,6 +1545,79 @@ begin
   end;
 end;
 
+procedure TsSpreadOOXMLReader.ReadCFIconSet(ANode: TDOMNode;
+  AWorksheet: TsBasicWorksheet; ARange: TsCellRange);
+var
+  sheet: TsWorksheet;
+  s: String;
+  sIconSet: String;
+  iconSet: TsCFIconSet;
+  found: Boolean;
+  tmpIconSet: TsCFIconSet;
+  nodeName: String;
+  iv: Integer;
+  vk: array of TsCFValueKind = nil;
+  v: array of Double = nil;
+  n: Integer;
+  x: Double;
+  res: Integer;
+begin
+  ANode := ANode.FirstChild;
+  if (ANode <> nil) and (ANode.NodeName = 'iconSet') then
+  begin
+    sIconSet := GetAttrValue(ANode, 'iconSet');
+    found := false;
+    for tmpIconSet in TsCFIconSet do
+      if 'is' + sIconSet = GetEnumName(typeInfo(TsCFIconSet), integer(tmpIconSet)) then
+      begin
+        iconSet := tmpIconSet;
+        found := true;
+        break;
+      end;
+
+    if (not found) or (sIconSet = '') then
+      Exit;
+
+    // Determine icon count from name of icon set
+    n := GetCFIconCount(iconSet);
+    if (n < 3) or (n > 5) then  // only 3, 4 or 5 icons allowed
+      Exit;
+
+    SetLength(v, n);
+    SetLength(vk, n);
+    iv := 0;
+    ANode := ANode.FirstChild;
+    while (ANode <> nil) do
+    begin
+      nodeName := ANode.NodeName;
+      if (nodeName = 'cfvo') and (iv <= High(vk)) then
+      begin
+        s := GetAttrValue(ANode, 'type');
+        vk[iv] := StrToCFValueKind(s);
+        s := GetAttrValue(ANode, 'val');
+        if TryStrToFloat(s, x, FPointSeparatorSettings) then
+          v[iv] := x
+        else
+          v[iv] := 0.0;
+        inc(iv);
+        if iv >= n then
+          break;
+      end;
+      ANode := ANode.NextSibling;
+    end;
+
+    sheet := TsWorksheet(AWorksheet);
+    // Ignore the first value because it is always 0
+    case n of
+      3: res := sheet.WriteIconSet(ARange, iconSet, vk[1], v[1], vk[2], v[2]);
+      4: res := sheet.WriteIconSet(ARange, iconSet, vk[1], v[1], vk[2], v[2], vk[3], v[3]);
+      5: res := sheet.WriteIconSet(ARange, iconSet, vk[1], v[1], vk[2], v[2], vk[3], v[3], vk[4], v[4]);
+    end;
+
+    ANode := ANode.NextSibling;
+  end;
+end;
+
 procedure TsSpreadOOXMLReader.ReadCFMisc(ANode: TDOMNode;
   AWorksheet: TsBasicWorksheet; ARange: TsCellRange; AFormatIndex: Integer);
 var
@@ -1887,6 +1972,8 @@ begin
                 ReadCFColorRange(childNode, AWorksheet, range);
               'dataBar':
                 ReadCFDataBars(childNode, AWorksheet, range);
+              'iconSet':
+                ReadCFIconSet(childNode, AWorksheet, range);
             end;
           end;
           childNode := childNode.NextSibling;
@@ -3913,6 +4000,203 @@ begin
     '</borders>');
 end;
 
+
+procedure TsSpreadOOXMLWriter.WriteCFCellRule(AStream: TStream;
+  ARule: TsCFCellRule; ARange: TsCellRange; APriority: Integer);
+const
+  FORMULA: array[cfcBeginsWith..cfcNotContainsErrors] of String = (
+    'LEFT(%0:s,LEN("%1:s"))="%1:s"',     // cfcBeginsWith
+    'RIGHT(%0:s,Len("%1:s"))="%1:s"',    // cfcEndsWidth
+    'NOT(ISERROR(SEARCH("%1:s",%0:s)))', // cfcContainsText
+    'ISERROR(SEARCH("%1:s",%0:s))',       // cfcNotContainsText
+    'ISERROR(%0:s)',                      // cfcContainsErrors
+    'NOT(ISERROR(%0:s))'                  // cfcNotContainsErrors
+  );
+var
+  i: Integer;
+  dxfID: Integer;
+  typeStr, opStr, formula1Str, formula2Str, param1Str, param2Str, param3Str: String;
+  firstCellOfRange: String;
+  s: String;
+begin
+  dxfID := -1;
+  for i := 0 to High(FDifferentialFormatIndexList) do
+    if FDifferentialFormatIndexList[i] = ARule.FormatIndex then
+    begin
+      dxfID := i;
+      break;
+    end;
+
+  typeStr := CF_TYPE_NAMES[ARule.Condition];
+  if CF_OPERATOR_NAMES[ARule.Condition] = '' then
+    opStr := ''
+  else
+    opStr := ' operator="' + CF_OPERATOR_NAMES[ARule.Condition] + '"';
+  formula1Str := '';
+  formula2Str := '';
+  param1Str := '';
+  param2Str := '';
+  param3Str := '';
+  case ARule.Condition of
+    cfcEqual..cfcNotBetween:
+      begin
+        s := CFOperandToStr(ARule.Operand1);
+        formula1Str := Format('<formula>%s</formula>', [s]);
+        if (ARule.Condition in [cfcBetween, cfcNotBetween]) then
+        begin
+          s := CFOperandToStr(ARule.Operand2);
+          formula2Str := Format('<formula>%s</formula>', [s]);
+        end;
+      end;
+    cfcAboveAverage..cfcBelowEqualAverage:
+      begin
+        if (ARule.Condition in [cfcBelowAverage, cfcBelowEqualAverage]) then
+          param1Str := ' aboveAverage="0"';
+        if (ARule.Condition in [cfcAboveEqualAverage, cfcBelowEqualAverage]) then
+          param2Str := ' equalAverage="1"';
+        if VarIsNumeric(ARule.Operand1) or (ARule.Operand1 = 0) then
+          param3Str := Format(' stdDev="%g"', [double(ARule.Operand1)]);
+      end;
+    cfcTop, cfcBottom, cfcTopPercent, cfcBottomPercent:
+      begin
+        // <cfRule type="top10" dxfId="0" priority="1" percent="1" bottom="1" rank="30" />    // = bottom 30 percent
+        if ARule.Condition in [cfcBottom, cfcBottomPercent] then
+          param1Str := ' bottom="1"';
+        if ARule.Condition in [cfcTopPercent, cfcBottomPercent] then
+          param2Str := ' percent="1"';
+        param3Str := ' rank="' + VarToStr(ARule.Operand1) + '"';
+      end;
+    cfcDuplicate, cfcUnique:
+      ;
+    cfcBeginsWith..cfcNotContainsErrors:
+      begin
+        firstCellOfRange := GetCellString(ARange.Row1, ARange.Col1);
+        formula1Str :=
+          '<formula>' +
+            Format(FORMULA[ARule.Condition], [firstcellOfRange, ARule.Operand1]) +
+          '</formula>';
+        param1Str := ' text="' + VarToStr(ARule.Operand1) + '"';
+      end;
+    cfcExpression:
+      begin
+        s := ARule.Operand1;
+        if (s <> '') and (s[1] = '=') then Delete(s, 1, 1);
+        formula1Str := '<formula>' + s + '</formula>';
+      end;
+    else
+      FWorkbook.AddErrorMsg('ConditionalFormat operator not supported.');
+  end;
+
+  if formula1Str = '' then
+    s := Format(
+      '<cfRule type="%s" dxfId="%d" priority="%d"%s%s%s%s />', [
+      typeStr, dxfId, APriority, opStr, param1Str, param2Str, param3Str
+    ])
+  else
+    s := Format(
+      '<cfRule type="%s" dxfId="%d" priority="%d"%s%s%s%s>' +
+        '%s%s' +
+      '</cfRule>', [
+      typeStr, dxfId, APriority, opStr, param1Str, param2Str, param3Str,
+      formula1Str, formula2Str
+    ]);
+  AppendToStream(AStream, s);
+end;
+
+
+procedure TsSpreadOOXMLWriter.WriteCFColorRangeRule(AStream: TStream;
+  ARule: TsCFColorRangeRule; APriority: Integer);
+{ example:
+    <cfRule type="colorScale" priority="3">
+      <colorScale>
+        <cfvo type="min" />
+        <cfvo type="percentile" val="50" />
+        <cfvo type="max" />
+        <color rgb="FFF8696B" />
+        <color rgb="FFFFEB84" />
+        <color rgb="FF63BE7B" />
+      </colorScale>
+    </cfRule> }
+begin
+  AppendToStream(AStream,
+    '<cfRule type="colorScale" priority="' + IntToStr(APriority) + '">' +
+      '<colorScale>');
+  AppendToStream(AStream,
+        CF_ValueNode(ARule.StartValueKind, ARule.StartValue),
+        IfThen(ARule.ThreeColors, CF_ValueNode(ARule.CenterValueKind, ARule.CenterValue), ''),
+        CF_ValueNode(ARule.EndValueKind, ARule.EndValue)
+  );
+  AppendToStream(AStream,
+        CF_ColorNode(ARule.StartColor),
+        IfThen(ARule.ThreeColors, CF_ColorNode(ARule.CenterColor), ''),
+        CF_ColorNode(ARule.EndColor)
+  );
+  AppendToStream(AStream,
+      '</colorScale>' +
+    '</cfRule>');
+end;
+
+
+procedure TsSpreadOOXMLWriter.WriteCFDatabarRule(AStream: TStream;
+  ARule: TsCFDataBarRule; APriority: Integer);
+{ example from test file:
+      <cfRule type="dataBar" priority="1">
+        <dataBar>
+          <cfvo type="min" />
+          <cfvo type="max" />
+          <color rgb="FF638EC6" />
+        </dataBar>
+        <extLst>
+          <ext uri="{B025F937-C7B1-47D3-B67F-A62EFF666E3E}" xmlns:x14="http://schemas.microsoft.com/office/spreadsheetml/2009/9/main">
+            <x14:id>{A620EE03-2FEC-4D54-872C-66BDB99CB07E}</x14:id>
+          </ext>
+        </extLst>
+      </cfRule>   }
+begin
+  AppendToStream(AStream,
+    '<cfRule type="dataBar" priority="' + IntToStr(APriority) + '">' +
+       '<dataBar>');
+
+  AppendToStream(AStream,
+         CF_ValueNode(ARule.StartValueKind, ARule.StartValue),
+         CF_ValueNode(ARule.EndValueKind, ARule.EndValue),
+         CF_ColorNode(ARule.Color) );
+
+  AppendToStream(AStream,
+      '</dataBar>' +
+    '</cfRule>');
+end;
+
+
+procedure TsSpreadOOXMLWriter.WriteCFIconSetRule(AStream: TStream;
+  ARule: TsCFIconSetRule; APriority: Integer);
+{ <cfRule type="iconSet" priority="13">
+    <iconSet iconSet="3Symbols2">
+      <cfvo type="percent" val="0" />
+      <cfvo type="percent" val="33" />
+      <cfvo type="percent" val="67" />
+    </iconSet>
+  </cfRule> }
+var
+  i: Integer;
+begin
+  AppendToStream(AStream, Format(
+    '<cfRule type="iconSet" priority="%d">' +
+      '<iconSet iconSet="%s">' +
+        '<cfvo type="percent" val="0" />', [
+      APriority, CF_ICON_SET[Arule.IconSet]
+    ]));
+
+  for i := 0 to ARule.IconCount-2 do
+    AppendToStream(AStream,
+        CF_ValueNode(ARule.ValueKinds[i], ARule.Values[i])
+    );
+  AppendToStream(AStream,
+      '</iconSet>' +
+    '</cfRule>');
+end;
+
+
 procedure TsSpreadOOXMLWriter.WriteColBreaks(AStream: TStream;
   AWorksheet: TsBasicWorksheet);
 var
@@ -4045,191 +4329,24 @@ begin
   for i := 0 to AFormat.RulesCount-1 do
   begin
     rule := AFormat.Rules[i];
-    WriteConditionalFormatRule(AStream, rule, AFormat.CellRange, APriority);
+    if rule is TsCFCellRule then
-  end;
+      WriteCFCellRule(AStream, TsCFCellRule(rule), AFormat.CellRange, APriority)
-  AppendToStream(AStream,
-    '</conditionalFormatting>');
-end;
-
-procedure TsSpreadOOXMLWriter.WriteConditionalFormatCellRule(AStream: TStream;
-  ARule: TsCFCellRule; ARange: TsCellRange; APriority: Integer);
-const
-  FORMULA: array[cfcBeginsWith..cfcNotContainsErrors] of String = (
-    'LEFT(%0:s,LEN("%1:s"))="%1:s"',     // cfcBeginsWith
-    'RIGHT(%0:s,Len("%1:s"))="%1:s"',    // cfcEndsWidth
-    'NOT(ISERROR(SEARCH("%1:s",%0:s)))', // cfcContainsText
-    'ISERROR(SEARCH("%1:s",%0:s))',       // cfcNotContainsText
-    'ISERROR(%0:s)',                      // cfcContainsErrors
-    'NOT(ISERROR(%0:s))'                  // cfcNotContainsErrors
-  );
-var
-  i: Integer;
-  dxfID: Integer;
-  typeStr, opStr, formula1Str, formula2Str, param1Str, param2Str, param3Str: String;
-  firstCellOfRange: String;
-  s: String;
-begin
-  dxfID := -1;
-  for i := 0 to High(FDifferentialFormatIndexList) do
-    if FDifferentialFormatIndexList[i] = ARule.FormatIndex then
-    begin
-      dxfID := i;
-      break;
-    end;
-
-  typeStr := CF_TYPE_NAMES[ARule.Condition];
-  if CF_OPERATOR_NAMES[ARule.Condition] = '' then
-    opStr := ''
     else
-    opStr := ' operator="' + CF_OPERATOR_NAMES[ARule.Condition] + '"';
+    if rule is TsCFColorRangeRule then
-  formula1Str := '';
+      WriteCFColorRangeRule(AStream, TsCFColorRangeRule(rule), APriority)
-  formula2Str := '';
-  param1Str := '';
-  param2Str := '';
-  param3Str := '';
-  case ARule.Condition of
-    cfcEqual..cfcNotBetween:
-      begin
-        s := CFOperandToStr(ARule.Operand1);
-        formula1Str := Format('<formula>%s</formula>', [s]);
-        if (ARule.Condition in [cfcBetween, cfcNotBetween]) then
-        begin
-          s := CFOperandToStr(ARule.Operand2);
-          formula2Str := Format('<formula>%s</formula>', [s]);
-        end;
-      end;
-    cfcAboveAverage..cfcBelowEqualAverage:
-      begin
-        if (ARule.Condition in [cfcBelowAverage, cfcBelowEqualAverage]) then
-          param1Str := ' aboveAverage="0"';
-        if (ARule.Condition in [cfcAboveEqualAverage, cfcBelowEqualAverage]) then
-          param2Str := ' equalAverage="1"';
-        if VarIsNumeric(ARule.Operand1) or (ARule.Operand1 = 0) then
-          param3Str := Format(' stdDev="%g"', [double(ARule.Operand1)]);
-      end;
-    cfcTop, cfcBottom, cfcTopPercent, cfcBottomPercent:
-      begin
-        // <cfRule type="top10" dxfId="0" priority="1" percent="1" bottom="1" rank="30" />    // = bottom 30 percent
-        if ARule.Condition in [cfcBottom, cfcBottomPercent] then
-          param1Str := ' bottom="1"';
-        if ARule.Condition in [cfcTopPercent, cfcBottomPercent] then
-          param2Str := ' percent="1"';
-        param3Str := ' rank="' + VarToStr(ARule.Operand1) + '"';
-      end;
-    cfcDuplicate, cfcUnique:
-      ;
-    cfcBeginsWith..cfcNotContainsErrors:
-      begin
-        firstCellOfRange := GetCellString(ARange.Row1, ARange.Col1);
-        formula1Str :=
-          '<formula>' +
-            Format(FORMULA[ARule.Condition], [firstcellOfRange, ARule.Operand1]) +
-          '</formula>';
-        param1Str := ' text="' + VarToStr(ARule.Operand1) + '"';
-      end;
-    cfcExpression:
-      begin
-        s := ARule.Operand1;
-        if (s <> '') and (s[1] = '=') then Delete(s, 1, 1);
-        formula1Str := '<formula>' + s + '</formula>';
-      end;
     else
-      FWorkbook.AddErrorMsg('ConditionalFormat operator not supported.');
+    if rule is TsCFDataBarRule then
-  end;
+      WriteCFDataBarRule(AStream, TsCFDataBarRule(rule), APriority)
-
-  if formula1Str = '' then
-    s := Format(
-      '<cfRule type="%s" dxfId="%d" priority="%d"%s%s%s%s />', [
-      typeStr, dxfId, APriority, opStr, param1Str, param2Str, param3Str
-    ])
     else
-    s := Format(
+    if rule is TsCFIconSetRule then
-      '<cfRule type="%s" dxfId="%d" priority="%d"%s%s%s%s>' +
+      WriteCFIconSetRule(AStream, TsCFIconSetRule(rule), APriority)
-        '%s%s' +
-      '</cfRule>', [
-      typeStr, dxfId, APriority, opStr, param1Str, param2Str, param3Str,
-      formula1Str, formula2Str
-    ]);
-  AppendToStream(AStream, s);
-end;
-
-procedure TsSpreadOOXMLWriter.WriteConditionalFormatColorRangeRule(AStream: TStream;
-  ARule: TsCFColorRangeRule; APriority: Integer);
-{ example:
-    <cfRule type="colorScale" priority="3">
-      <colorScale>
-        <cfvo type="min" />
-        <cfvo type="percentile" val="50" />
-        <cfvo type="max" />
-        <color rgb="FFF8696B" />
-        <color rgb="FFFFEB84" />
-        <color rgb="FF63BE7B" />
-      </colorScale>
-    </cfRule> }
-begin
-  AppendToStream(AStream,
-    '<cfRule type="colorScale" priority="' + IntToStr(APriority) + '">' +
-      '<colorScale>');
-  AppendToStream(AStream,
-        CF_ValueNode(ARule.StartValueKind, ARule.StartValue),
-        IfThen(ARule.ThreeColors, CF_ValueNode(ARule.CenterValueKind, ARule.CenterValue), ''),
-        CF_ValueNode(ARule.EndValueKind, ARule.EndValue)
-  );
-  AppendToStream(AStream,
-        CF_ColorNode(ARule.StartColor),
-        IfThen(ARule.ThreeColors, CF_ColorNode(ARule.CenterColor), ''),
-        CF_ColorNode(ARule.EndColor)
-  );
-  AppendToStream(AStream,
-      '</colorScale>' +
-    '</cfRule>');
-end;
-
-procedure TsSpreadOOXMLWriter.WriteConditionalFormatDatabarRule(AStream: TStream;
-  ARule: TsCFDataBarRule; APriority: Integer);
-{ example from test file:
-      <cfRule type="dataBar" priority="1">
-        <dataBar>
-          <cfvo type="min" />
-          <cfvo type="max" />
-          <color rgb="FF638EC6" />
-        </dataBar>
-        <extLst>
-          <ext uri="{B025F937-C7B1-47D3-B67F-A62EFF666E3E}" xmlns:x14="http://schemas.microsoft.com/office/spreadsheetml/2009/9/main">
-            <x14:id>{A620EE03-2FEC-4D54-872C-66BDB99CB07E}</x14:id>
-          </ext>
-        </extLst>
-      </cfRule>   }
-begin
-  AppendToStream(AStream,
-    '<cfRule type="dataBar" priority="' + IntToStr(APriority) + '">' +
-       '<dataBar>');
-
-  AppendToStream(AStream,
-         CF_ValueNode(ARule.StartValueKind, ARule.StartValue),
-         CF_ValueNode(ARule.EndValueKind, ARule.EndValue),
-         CF_ColorNode(ARule.Color) );
-
-  AppendToStream(AStream,
-      '</dataBar>' +
-    '</cfRule>');
-end;
-
-procedure TsSpreadOOXMLWriter.WriteConditionalFormatRule(AStream: TStream;
-  ARule: TsCFRule; const ARange: TsCellRange; var APriority: Integer);
-begin
-  if ARule is TsCFCellRule then
-    WriteConditionalFormatCellRule(AStream, TsCFCellRule(ARule), ARange, APriority)
-  else
-  if ARule is TsCFColorRangeRule then
-    WriteConditionalFormatColorRangeRule(AStream, TsCFColorRangeRule(ARule), APriority)
-  else
-  if ARule is TsCFDataBarRule then
-    WriteConditionalFormatDataBarRule(AStream, TsCFDataBarRule(ARule), APriority)
     else
       exit;
     dec(APriority);
   end;
+  AppendToStream(AStream,
+    '</conditionalFormatting>');
+end;
 
 procedure TsSpreadOOXMLWriter.WriteConditionalFormats(AStream: TStream;
   AWorksheet: TsBasicWorksheet);

components/fpspreadsheet/tests/conditionalformattests.pas

@@ -34,12 +34,18 @@ type
     procedure TestWriteRead_CF_CellFmt(AFileFormat: TsSpreadsheetFormat;
       ACondition: TsCFCondition; ACellFormat: TsCellFormat);
 
+    // Test color range format
     procedure TestWriteRead_CF_ColorRange(AFileFormat: TsSpreadsheetFormat;
       ThreeColors: Boolean; FullSyntax: Boolean);
 
+    // Test data bars format
     procedure TestWriteRead_CF_DataBars(AFileFormat: TsSpreadsheetFormat;
       FullSyntax: Boolean);
 
+    // Test icon set format
+    procedure TestWriteRead_CF_IconSet(AFileFormat: TsSpreadsheetFormat;
+      AIconSet: TsCFIconSet; FullSyntax: Boolean);
+
   published
     { Excel XLSX }
     procedure TestWriteRead_CF_CellFmt_XLSX_Equal_Const;
@@ -81,6 +87,10 @@ type
     procedure TestWriteRead_CF_Databars_XLSX_Full;
     procedure TestWriteRead_CF_Databars_XLSX_Simple;
 
+    procedure TestWriteRead_CF_Iconset_XLSX_Full_5Quarters;
+    procedure TestWriteRead_CF_IconSet_XLSX_Simple_3Arrows;
+    procedure TestWriteRead_CF_IconSet_XLSX_Simple_5Rating;
+
     { Excel XML }
     procedure TestWriteRead_CF_CellFmt_XML_Equal_Const;
     procedure TestWriteRead_CF_CellFmt_XML_NotEqual_Const;
@@ -151,6 +161,9 @@ type
     procedure TestWriteRead_CF_Databars_ODS_Full;
     procedure TestWriteRead_CF_Databars_ODS_Simple;
 
+    procedure TestWriteRead_CF_Iconset_ODS_Full_5Quarters;
+    procedure TestWriteRead_CF_IconSet_ODS_Simple_3Arrows;
+    procedure TestWriteRead_CF_IconSet_ODS_Simple_5Rating;
   end;
 
 implementation
@@ -1541,6 +1554,188 @@ begin
 end;
 
 
+
+{-------------------------------------------------------------------------------
+                             IconSet tests
+-------------------------------------------------------------------------------}
+procedure TSpreadWriteReadCFTests.TestWriteRead_CF_IconSet(
+  AFileFormat: TsSpreadsheetFormat; AIconSet: TsCFIconSet; FullSyntax: Boolean);
+const
+  SHEET_NAME = 'CF';
+  SOLL_VALUE_KIND_1 = vkValue;
+  SOLL_VALUE_KIND_2 = vkPercent;
+  SOLL_VALUE_KIND_3 = vkPercentile;
+  SOLL_VALUE_KIND_4 = vkPercent;
+  SOLL_VALUE_1 = 15;
+  SOLL_VALUE_2 = 42;
+  SOLL_VALUE_3 = 62;
+  SOLL_VALUE_4 = 85;
+
+var
+  worksheet: TsWorksheet;
+  workbook: TsWorkbook;
+  row, col: Cardinal;
+  tempFile: string;
+  cf: TsConditionalFormat;
+  rule: TsCFIconSetRule;
+  sollRange: TsCellRange;
+  actRange: TsCellRange;
+  actIconSet: TsCFIconSet;
+  n: Integer;
+begin
+  // Write out all test values
+  workbook := TsWorkbook.Create;
+  try
+    workbook.Options := [boAutoCalc];
+    workSheet:= workBook.AddWorksheet(SHEET_NAME);
+
+    // Add test cells (numeric)
+    row := 0;
+    for Col := 0 to 9 do
+      worksheet.WriteNumber(row, col, col*10.0);
+
+    // Write conditional formats
+    sollRange := Range(0, 0, 0, 9);
+    if FullSyntax then
+    begin
+      n := GetCFIconCount(AIconSet);
+      case n of
+        3: worksheet.WriteIconSet(sollRange, AIconSet, SOLL_VALUE_KIND_1, SOLL_VALUE_1, SOLL_VALUE_KIND_2, SOLL_VALUE_2);
+        4: worksheet.WriteIconSet(sollRange, AIconSet, SOLL_VALUE_KIND_1, SOLL_VALUE_1, SOLL_VALUE_KIND_2, SOLL_VALUE_2, SOLL_VALUE_KIND_3, SOLL_VALUE_3);
+        5: worksheet.WriteIconSet(sollRange, AIconSet, SOLL_VALUE_KIND_1, SOLL_VALUE_1, SOLL_VALUE_KIND_2, SOLL_VALUE_2, SOLL_VALUE_KIND_3, SOLL_VALUE_3, SOLL_VALUE_KIND_4, SOLL_VALUE_4);
+      end;
+    end else
+      worksheet.WriteIconSet(sollRange, AIconSet);
+
+    // Save to file
+    tempFile := NewTempFile;
+    workBook.WriteToFile(tempFile, AFileFormat, true);
+  finally
+    workbook.Free;
+  end;
+
+  // Open the spreadsheet
+  workbook := TsWorkbook.Create;
+  try
+    workbook.ReadFromFile(TempFile, AFileFormat);
+    worksheet := GetWorksheetByName(workBook, SHEET_NAME);
+
+    if worksheet=nil then
+      fail('Error in test code. Failed to get named worksheet');
+
+    // Check count of conditional formats
+    CheckEquals(1, workbook.GetNumConditionalFormats, 'ConditionalFormat count mismatch.');
+
+    // Read conditional format
+    cf := Workbook.GetConditionalFormat(0);
+
+    //Check range
+    actRange := cf.CellRange;
+    CheckEquals(sollRange.Row1, actRange.Row1, 'Conditional format range mismatch (Row1)');
+    checkEquals(sollRange.Col1, actRange.Col1, 'Conditional format range mismatch (Col1)');
+    CheckEquals(sollRange.Row2, actRange.Row2, 'Conditional format range mismatch (Row2)');
+    checkEquals(sollRange.Col2, actRange.Col2, 'Conditional format range mismatch (Col2)');
+
+    // Check rules count
+    CheckEquals(1, cf.RulesCount, 'Conditional format rules count mismatch');
+
+    // Check rules class
+    CheckEquals(TsCFIconSetRule, cf.Rules[0].ClassType, 'Conditional format rule class mismatch');
+
+    // Now know that the rule is a TsCFIconsetRule
+    rule := TsCFIconSetRule(cf.Rules[0]);
+
+    // Check icon set
+    actIconSet := rule.IconSet;
+    CheckEquals(
+      GetEnumName(TypeInfo(TsCFIconSet), Integer(AIconSet)),
+      GetEnumName(TypeInfo(TsCFIconSet), Integer(actIconSet)),
+      'IconSet format: icon set mismatch');
+
+    // Parameters
+    if FullSyntax then
+    begin
+      CheckEquals(
+        GetEnumName(TypeInfo(TsCFValueKind), integer(SOLL_VALUE_KIND_1)),
+        GetEnumName(TypeInfo(TsCFValueKind), integer(rule.ValueKinds[0])),
+        'IconSet format: value kind 0 mismatch.'
+      );
+      if not (SOLL_VALUE_KIND_1 in [vkMin, vkMax]) then
+        CheckEquals(SOLL_VALUE_1, rule.Values[0], 'IconSet format: value 0 mismatch');
+
+      CheckEquals(
+        GetEnumName(TypeInfo(TsCFValueKind), integer(SOLL_VALUE_KIND_2)),
+        GetEnumName(TypeInfo(TsCFValueKind), integer(rule.ValueKinds[1])),
+        'IconSet format: value kind 1 mismatch.'
+      );
+      if not (SOLL_VALUE_KIND_2 in [vkMin, vkMax]) then
+        CheckEquals(SOLL_VALUE_2, rule.Values[1], 'IconSet format: value 1 mismatch');
+
+      if n > 2 then
+      begin
+        CheckEquals(
+          GetEnumName(TypeInfo(TsCFValueKind), integer(SOLL_VALUE_KIND_3)),
+          GetEnumName(TypeInfo(TsCFValueKind), integer(rule.ValueKinds[2])),
+          'IconSet format: value kind 2 mismatch.'
+        );
+        if not (SOLL_VALUE_KIND_3 in [vkMin, vkMax]) then
+          CheckEquals(SOLL_VALUE_3, rule.Values[2], 'IconSet format: value 2 mismatch');
+      end;
+
+      if n = 3 then
+      begin
+        CheckEquals(
+          GetEnumName(TypeInfo(TsCFValueKind), integer(SOLL_VALUE_KIND_4)),
+          GetEnumName(TypeInfo(TsCFValueKind), integer(rule.ValueKinds[3])),
+          'IconSet format: value kind 3 mismatch.'
+        );
+        if not (SOLL_VALUE_KIND_4 in [vkMin, vkMax]) then
+          CheckEquals(SOLL_VALUE_4, rule.Values[3], 'IconSet format: value 3 mismatch');
+      end;
+    end;
+
+  finally
+    workbook.Free;
+    DeleteFile(tempFile);
+  end;
+end;
+
+
+{ Excel XLSX }
+
+procedure TSpreadWriteReadCFTests.TestWriteRead_CF_Iconset_XLSX_Full_5Quarters;
+begin
+  TestWriteRead_CF_IconSet(sfOOXML, is5Quarters, true);
+end;
+
+procedure TSpreadWriteReadCFTests.TestWriteRead_CF_IconSet_XLSX_Simple_3Arrows;
+begin
+  TestWriteRead_CF_IconSet(sfOOXML, is3Arrows, false);
+end;
+
+procedure TSpreadWriteReadCFTests.TestWriteRead_CF_IconSet_XLSX_Simple_5Rating;
+begin
+  TestWriteRead_CF_IconSet(sfOOXML, is5Rating, false);
+end;
+
+{ OpenDocument }
+
+procedure TSpreadWriteReadCFTests.TestWriteRead_CF_Iconset_ODS_Full_5Quarters;
+begin
+  TestWriteRead_CF_IconSet(sfOpenDocument, is5Quarters, true);
+end;
+
+procedure TSpreadWriteReadCFTests.TestWriteRead_CF_IconSet_ODS_Simple_3Arrows;
+begin
+  TestWriteRead_CF_IconSet(sfOpenDocument, is3Arrows, false);
+end;
+
+procedure TSpreadWriteReadCFTests.TestWriteRead_CF_IconSet_ODS_Simple_5Rating;
+begin
+  TestWriteRead_CF_IconSet(sfOpenDocument, is5Rating, false);
+end;
+
+
 initialization
   RegisterTest(TSpreadWriteReadCFTests);
 

components/fpspreadsheet/tests/spreadtestgui.lpi

@@ -1,13 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <CONFIG>
   <ProjectOptions>
-    <Version Value="12"/>
+    <Version Value="11"/>
     <PathDelim Value="\"/>
     <General>
-      <Flags>
-        <CompatibilityMode Value="True"/>
-      </Flags>
       <SessionStorage Value="InProjectDir"/>
+      <MainUnit Value="0"/>
       <Title Value="spreadtestgui"/>
       <ResourceType Value="res"/>
     </General>