diff --git a/components/fpspreadsheet/examples/other/chart/write_chart_demo.lpr b/components/fpspreadsheet/examples/other/chart/write_chart_demo.lpr
index 1bd9d870c..90d7ce8e9 100644
--- a/components/fpspreadsheet/examples/other/chart/write_chart_demo.lpr
+++ b/components/fpspreadsheet/examples/other/chart/write_chart_demo.lpr
@@ -22,37 +22,32 @@ begin
       sh1.WriteNumber(i, 1, sin(i-1));
     end;
 
-    ch := b.AddChart(sh1, 4, 4, 125, 95);
+    ch := b.AddChart(sh1, 4, 4, 160, 100);
     ser := TsLineSeries.Create(ch);
     ser.SetTitleAddr(0, 1);
     ser.SetLabelRange(1, 0, 7, 0);
     ser.SetYRange(1, 1, 7, 1);
 
+    ch.Background.Style := fsSolidFill;
+    ch.Border.Style := clsSolid;
+    ch.PlotArea.Background.Style := fsSolidFill;
     {$IFDEF DARK_MODE}
     ch.Background.FgColor := scBlack;
-    ch.Background.Style := fsSolidFill;
-
     ch.Border.Color := scWhite;
-    ch.Border.Style := clsSolid;
-
-    ch.PlotArea.Background.Style := fsSolidFill;
     ch.PlotArea.Background.FgColor := $1F1F1F;
     {$ELSE}
     ch.Background.FgColor := scWhite;
-    ch.Background.Style := fsSolidFill;
-
     ch.Border.Color := scBlack;
-    ch.Border.Style := clsSolid;
-
-    ch.PlotArea.Background.Style := fsSolidFill;
     ch.PlotArea.Background.FgColor := $F0F0F0;
     {$ENDIF}
     ch.XAxis.ShowLabels := true;
     ch.XAxis.LabelFont.Size := 8;
     ch.XAxis.LabelFont.Color := scRed;
+    ch.XAxis.LabelFont.Style := [fssStrikeout];
     ch.XAxis.AxisLine.Color := scRed;
     ch.XAxis.CaptionFont.Color := scRed;
     ch.XAxis.CaptionFont.Size := 12;
+    ch.XAxis.Inverted := true;
 
     ch.YAxis.ShowLabels := true;
     ch.YAxis.LabelFont.Size := 8;
@@ -72,6 +67,13 @@ begin
     ch.YAxis.MajorGridLines.Style := clsSolid;
     ch.YAxis.MinorGridLines.Style := clsSolid;
 
+    ch.Legend.Font.Size := 20;
+    ch.Legend.Font.Color := scGreen;
+    ch.Legend.Border.Width := 3;
+    ch.Legend.Border.Color := scRed;
+    ch.Legend.Background.FgColor := scYellow;
+    ch.Legend.Background.Style := fsSolidFill;
+
     // 2nd sheet
     sh2 := b.AddWorksheet('test2');
 
diff --git a/components/fpspreadsheet/source/common/fpschart.pas b/components/fpspreadsheet/source/common/fpschart.pas
index b9090f256..bce6a56f4 100644
--- a/components/fpspreadsheet/source/common/fpschart.pas
+++ b/components/fpspreadsheet/source/common/fpschart.pas
@@ -1,4 +1,4 @@
-unit fpschart;
+unit fpsChart;
 
 {$mode objfpc}{$H+}
 {$modeswitch advancedrecords}
@@ -24,6 +24,10 @@ var
   clsLongDashDot: Integer = -1;
   clsLongDashDotDot: Integer = -1;
 
+const
+  DEFAULT_CHART_LINEWIDTH = 0.75;  // pts
+  DEFAULT_CHART_FONT = 'Arial';
+
 type
   TsChart = class;
 
@@ -160,7 +164,13 @@ type
     property ShowLabels: Boolean read FShowLabels write FShowLabels;
   end;
 
-  TsChartLegend = class(TsChartText)
+  TsChartLegend = class(TsChartFillElement)
+  private
+    FFont: TsFont;
+  public
+    constructor Create(AChart: TsChart);
+    destructor Destroy; override;
+    property Font: TsFont read FFont write FFont;
   end;
 
   TsChartAxisLink = (alPrimary, alSecondary);
@@ -329,10 +339,6 @@ type
 
 implementation
 
-const
-  DEFAULT_LINE_WIDTH = 0.75;  // pts
-  DEFAULT_FONT = 'Arial';
-
 { TsChartLineStyle }
 
 function TsChartLineStyle.GetID: String;
@@ -398,7 +404,7 @@ begin
   FBackground.FgColor := scWhite;
   FBorder := TsChartLine.Create;
   FBorder.Style := clsSolid;
-  FBorder.Width := PtsToMM(DEFAULT_LINE_WIDTH);
+  FBorder.Width := PtsToMM(DEFAULT_CHART_LINEWIDTH);
   FBorder.Color := scBlack;
 end;
 
@@ -417,7 +423,6 @@ begin
   inherited Create(AChart);
   FShowCaption := true;
   FFont := TsFont.Create;
-  FFont.FontName := DEFAULT_FONT;
   FFont.Size := 10;
   FFont.Style := [];
   FFont.Color := scBlack;
@@ -440,13 +445,11 @@ begin
   FAutomaticMinorSteps := true;
 
   FCaptionFont := TsFont.Create;
-  FCaptionFont.FontName := DEFAULT_FONT;
   FCaptionFont.Size := 10;
   FCaptionFont.Style := [];
   FCaptionFont.Color := scBlack;
 
   FLabelFont := TsFont.Create;
-  FLabelFont.FontName := DEFAULT_FONT;
   FLabelFont.Size := 9;
   FLabelFont.Style := [];
   FLabelFont.Color := scBlack;
@@ -460,27 +463,27 @@ begin
   FAxisLine := TsChartLine.Create;
   FAxisLine.Color := scBlack;
   FAxisLine.Style := clsSolid;
-  FAxisLine.Width := PtsToMM(DEFAULT_LINE_WIDTH);
+  FAxisLine.Width := PtsToMM(DEFAULT_CHART_LINEWIDTH);
 
   FMajorTickLines := TsChartLine.Create;
   FMajorTickLines.Color := scBlack;
   FMajorTickLines.Style := clsSolid;
-  FMajorTickLines.Width := PtsToMM(DEFAULT_LINE_WIDTH);
+  FMajorTickLines.Width := PtsToMM(DEFAULT_CHART_LINEWIDTH);
 
   FMinorTickLines := TsChartLine.Create;
   FMinorTickLines.Color := scBlack;
   FMinorTickLines.Style := clsSolid;
-  FMinorTickLines.Width := PtsToMM(DEFAULT_LINE_WIDTH);
+  FMinorTickLines.Width := PtsToMM(DEFAULT_CHART_LINEWIDTH);
 
   FMajorGridLines := TsChartLine.Create;
   FMajorGridLines.Color := scSilver;
   FMajorGridLines.Style := clsSolid;
-  FMajorGridLines.Width := PtsToMM(DEFAULT_LINE_WIDTH);
+  FMajorGridLines.Width := PtsToMM(DEFAULT_CHART_LINEWIDTH);
 
   FMinorGridLines := TsChartLine.Create;
   FMinorGridLines.Color := scSilver;
   FMinorGridLines.Style := clsDot;
-  FMinorGridLines.Width := PtsToMM(DEFAULT_LINE_WIDTH);
+  FMinorGridLines.Width := PtsToMM(DEFAULT_CHART_LINEWIDTH);
 end;
 
 destructor TsChartAxis.Destroy;
@@ -496,6 +499,23 @@ begin
 end;
 
 
+{ TsChartLegend }
+
+constructor TsChartLegend.Create(AChart: TsChart);
+begin
+  inherited Create(AChart);
+  FFont := TsFont.Create;
+  FFont.Size := 9;
+  FVisible := true;
+end;
+
+destructor TsChartLegend.Destroy;
+begin
+  FFont.Free;
+  inherited;
+end;
+
+
 { TsChartSeries }
 
 constructor TsChartSeries.Create(AChart: TsChart);
@@ -619,12 +639,12 @@ begin
   FLine := TsChartLine.Create;
   FLine.Color := scBlack;
   FLine.Style := clsSolid;
-  FLine.Width := PtsToMM(DEFAULT_LINE_WIDTH);
+  FLine.Width := PtsToMM(DEFAULT_CHART_LINEWIDTH);
 
   FSymbolBorder := TsChartline.Create;
   FSymbolBorder.Color := scBlack;
   FSymbolBorder.Style := clsSolid;
-  FSymbolBorder.Width := PtsToMM(DEFAULT_LINE_WIDTH);
+  FSymbolBorder.Width := PtsToMM(DEFAULT_CHART_LINEWIDTH);
 
   FSymbolFill := TsChartFill.Create;
   FSymbolFill.FgColor := scWhite;
diff --git a/components/fpspreadsheet/source/common/fpschartstyles.pas b/components/fpspreadsheet/source/common/fpschartstyles.pas
index 4fd107944..3b77421c5 100644
--- a/components/fpspreadsheet/source/common/fpschartstyles.pas
+++ b/components/fpspreadsheet/source/common/fpschartstyles.pas
@@ -82,6 +82,16 @@ type
     class operator = (A, B: TsChartCaptionRec): Boolean;
   end;
 
+  TsChartLegendRec = record
+    Font: TsChartFontRec;
+    Border: TsChartLineRec;
+    Fill: TsChartFillRec;
+    Visible: Boolean;
+    procedure FromChart(AChart: TsChart);
+    procedure ToChart(AChart: TsChart);
+    class operator = (A, B: TsChartLegendRec): Boolean;
+  end;
+
   {----------------------------------------------------------------------------}
 
   TsChartStyle = class
@@ -131,6 +141,15 @@ type
     property CaptionType: TsChartCaptionType read FCaptionType write FCaptionType;
   end;
 
+  TsChartLegendStyle = class(TsChartStyle)
+  private
+    FLegend: TsChartLegendRec;
+  public
+    procedure ApplyToChart(AChart: TsChart);
+    procedure ExtractFromChart(AChart: TsChart);
+    property Legend: TsChartLegendRec read FLegend write FLegend;
+  end;
+
   { ---------------------------------------------------------------------------}
 
   TsChartStyleList = class(TFPList)
@@ -141,10 +160,12 @@ type
     procedure AddChartAxisStyle(AChart: TsChart; AType: TsChartAxisType);
     procedure AddChartBackgroundStyle(AChart: TsChart; AType: TsChartBackgroundType);
     procedure AddChartCaptionStyle(AChart: TsChart; AType: TsChartCaptionType);
+    procedure AddChartLegendStyle(AChart: TsChart);
     procedure Clear;
     function FindChartAxisStyle(AChart: TsChart; AType: TsChartAxisType): Integer;
     function FindChartBackgroundStyle(AChart: TsChart; AType: TsChartBackgroundType): Integer;
     function FindChartCaptionStyle(AChart: TsChart; AType: TsChartCaptionType): Integer;
+    function FindChartLegendStyle(AChart: TsChart): Integer;
   end;
 
 implementation
@@ -376,6 +397,33 @@ begin
   Result := (A.Font = B.Font) and (A.Visible = B.Visible);
 end;
 
+{ TsChartLegendRec }
+procedure TsChartLegendRec.FromChart(AChart: TsChart);
+begin
+  Font.FromFont(AChart.Legend.Font);
+  Border.FromLine(AChart.Legend.Border);
+  Fill.FromFill(AChart.Legend.Background);
+  Visible := AChart.Legend.Visible;
+end;
+
+procedure TsChartLegendRec.ToChart(AChart: TsChart);
+begin
+  Font.ToFont(AChart.Legend.Font);
+  Border.ToLine(AChart.Legend.Border);
+  Fill.ToFill(AChart.Legend.Background);
+  AChart.Legend.Visible := Visible;
+end;
+
+class operator TsChartLegendRec.= (A, B: TsChartLegendRec): Boolean;
+begin
+  Result := (A.Font = B.Font) and (A.Border = B.Border) and (A.Fill = B.Fill) and
+    (A.Visible = B.Visible);
+end;
+
+
+{==============================================================================}
+{                 Style classes to be listed in ChartStyleList                 }
+{==============================================================================}
 
 { TsChartBackgroundstyle }
 
@@ -477,6 +525,19 @@ begin
 end;
 
 
+{ TsChartLegendStyle }
+
+procedure TsChartLegendStyle.ApplyToChart(AChart: TsChart);
+begin
+  FLegend.ToChart(AChart);
+end;
+
+procedure TsChartLegendStyle.ExtractFromChart(AChart: TsChart);
+begin
+  FLegend.FromChart(AChart);
+end;
+
+
 { TsChartStyleList }
 
 destructor TsChartStyleList.Destroy;
@@ -493,6 +554,14 @@ begin
   FindChartAxisStyle(AChart, AType);
 end;
 
+{ Adds the style of the specified type in the given chart as new style to the
+  style list. But only if the same style does not yet exist. }
+procedure TsChartStyleList.AddChartBackgroundStyle(AChart: TsChart;
+  AType: TsChartBackgroundType);
+begin
+  FindChartBackgroundStyle(AChart, AType);
+end;
+
 { Adds the style of the specified caption in the given chart as new style to
   the style list. But only if the same style does not yet exist. }
 procedure TsChartStyleList.AddChartCaptionStyle(AChart: TsChart;
@@ -501,12 +570,11 @@ begin
   FindChartCaptionStyle(AChart, AType);
 end;
 
-{ Adds the style of the specified type in the given chart as new style to the
-  style list. But only if the same style does not yet exist. }
-procedure TsChartStyleList.AddChartBackgroundStyle(AChart: TsChart;
-  AType: TsChartBackgroundType);
+{ Adds the style of the legend of the given chart chart as new style to
+  the style list. But only if the same style does not yet exist. }
+procedure TsChartStyleList.AddChartLegendStyle(AChart: TsChart);
 begin
-  FindChartBackgroundStyle(AChart, AType);
+  FindChartLegendStyle(AChart);
 end;
 
 procedure TsChartStyleList.Clear;
@@ -611,6 +679,35 @@ begin
     newStyle.Free;
 end;
 
+{ Searches whether the legend style of the given chart is already in the
+  list. If not, a new style is created and added.
+  The type of the requested axis must be provided as parameter.
+  Returns the index of the style. }
+function TsChartStyleList.FindChartLegendStyle(AChart: TsChart): Integer;
+var
+  newStyle, style: TsChartLegendStyle;
+  i: Integer;
+begin
+  Result := -1;
+  newStyle := TsChartLegendStyle.Create;
+  newStyle.ExtractFromChart(AChart);
+  for i := 0 to Count-1 do
+  begin
+    if (TsChartStyle(Items[i]) is TsChartLegendStyle) then
+    begin
+      style := TsChartLegendStyle(Items[i]);
+      if (style.Legend = newStyle.Legend) then
+      begin
+        Result := i;
+        break;
+      end;
+    end;
+  end;
+  if Result = -1 then
+    Result := Add(newStyle)
+  else
+    newStyle.Free;
+end;
 
 end.
 
diff --git a/components/fpspreadsheet/source/common/fpsopendocument.pas b/components/fpspreadsheet/source/common/fpsopendocument.pas
index 001a37a0f..f7c716a9e 100644
--- a/components/fpspreadsheet/source/common/fpsopendocument.pas
+++ b/components/fpspreadsheet/source/common/fpsopendocument.pas
@@ -289,6 +289,7 @@ type
     function GetChartAxisStyleAsXML(AChart: TsChart; AStyleIndex: Integer; AIndent: Integer): String;
     function GetChartBackgroundStyleAsXML(AChart: TsChart; AStyleIndex: Integer; AIndent: Integer): String;
     function GetChartCaptionStyleAsXML(AChart: TsChart; AStyleIndex: Integer; AIndent: Integer): String;
+    function GetChartLegendStyleAsXML(AChart: TsChart; AStyleIndex: Integer; AIndent: Integer): String;
 
     procedure PrepareChartTable(AChart: TsChart; AWorksheet: TsBasicWorksheet);
     procedure WriteChart(AStream: TStream; AChart: TsChart);
@@ -5905,6 +5906,8 @@ begin
     styles.AddChartCaptionStyle(chart, cctSecondaryY);
     styles.AddChartCaptionStyle(chart, cctTitle);
     styles.AddChartCaptionStyle(chart, cctSubTitle);
+
+    styles.AddChartLegendStyle(chart);
   end;
 end;
 
@@ -6913,17 +6916,19 @@ procedure TsSpreadOpenDocWriter.WriteChartLegend(AStream: TStream; AChart: TsCha
   AIndent: Integer);
 var
   ind: String;
-  legendStyleID: Integer = 400;
+  legendStyleIdx: Integer = 400;
 begin
   if (not AChart.Legend.Visible) then
     exit;
 
+  legendStyleIdx := TsChartStyleList(FChartStyleList).FindChartLegendStyle(AChart);
+
   ind := DupeString(' ', AIndent);
   AppendToStream(AStream, Format(
     ind + '<chart:legend chart:legend-position="end" ' +
   //          'svg:x="14.875cm" svg:y="4.201cm" ' +
             'style:legend-expansion="high" chart:style-name="ch%d"/>' + LE,
-    [ legendStyleID ]
+    [ legendStyleIdx + 1 ]
   ));
 end;
 
@@ -7011,12 +7016,10 @@ function TsSpreadOpenDocWriter.GetChartAxisStyleAsXML(
 var
   ind: String;
   style: TsChartAxisStyle;
-  displayLabels: string = '';
-  logarithmic: String = '';
-  strokeColor: String = '';
-  styleRotationAngle: String = '';
-  fontSize: String = '';
-  fontColor: String = '';
+  font: TsFont;
+  textProps: String = '';
+  graphProps: String = '';
+  chartProps: String = '';
 begin
   if AStyleIndex = -1 then
   begin
@@ -7030,54 +7033,35 @@ begin
     exit;
 
   if style.Axis.ShowLabels then
-    displayLabels := 'chart:display-label="true" '
-  else
-    displayLabels := '';
+    chartProps := chartProps + 'chart:display-label="true" ';
 
   if style.Axis.Logarithmic then
-    logarithmic := 'logarithmic="true" '
-  else
-    logarithmic := '';
+    chartProps := chartProps + 'chart:logarithmic="true" ';
+
+  if style.Axis.Inverted then
+    chartProps := chartProps + 'chart:reverse-direction="true" ';
 
   if style.Axis.LabelRotation <> 0 then
-    styleRotationAngle := 'style:rotation-ange="' + IntToStr(style.Axis.LabelRotation) + '" ';
+    chartProps := chartProps + Format('style:rotation-angle="%d" ', [style.Axis.LabelRotation]);
 
-  strokeColor := 'svg:stroke-color="' + ColorToHTMLColorStr(style.Axis.AxisLine.Color) + '" ';
+  graphProps := 'svg:stroke-color="' + ColorToHTMLColorStr(style.Axis.AxisLine.Color) + '" ';
 
-  fontSize := Format('fo:font-size="%.1fpt" style:font-size-asian="%.1fpt" style:font-size-complex="%.1fpt" ',
-    [style.Axis.LabelFont.Size, style.Axis.LabelFont.Size, style.Axis.LabelFont.Size],
-    FPointSeparatorSettings
-  );
-  fontColor := 'fo:color="' + ColorToHTMLColorStr(style.Axis.LabelFont.Color) + '" ';
+  font := TsFont.Create;
+  try
+    style.Axis.LabelFont.ToFont(font);
+    textProps := WriteFontStyleXMLAsString(font);
+  finally
+    font.Free;
+  end;
 
-  (*
-      <style:style style:name="ch10" style:family="chart"
-       style:data-style-name="N0">
-      <style:chart-properties chart:display-label="true"
-         chart:logarithmic="false"
-         chart:minimum="-2" chart:maximum="2" chart:interval-major="1"
-         chart:interval-minor-divisor="4" chart:reverse-direction="false"
-         text:line-break="false" loext:try-staggering-first="false"
-         chart:link-data-style-to-source="true" chart:axis-position="1"/>
-      <style:graphic-properties svg:stroke-color="#b3b3b3"/>
-      <style:text-properties fo:font-size="10pt" style:font-size-asian="10pt"
-         style:font-size-complex="10pt"/>
-        *)
   ind := DupeString(' ', AIndent);
   Result := Format(
     ind + '<style:style style:name="ch%d" style:family="chart" style:data-style-name="N0">' + LE +
-    ind + '  <style:chart-properties %s%s%s/>' +  LE +
+    ind + '  <style:chart-properties %s/>' +  LE +
     ind + '  <style:graphic-properties %s/>' + LE +
-    ind + '  <style:text-properties %s%s/>' + LE +
+    ind + '  <style:text-properties %s/>' + LE +
     ind + '</style:style>' + LE,
-    [ AStyleIndex + 1,
-      // chart-properties
-      displayLabels, logarithmic, styleRotationAngle,
-      // graphic-properties
-      strokeColor,
-      // text-properties
-      fontSize, fontColor
-    ]
+    [ AStyleIndex + 1, chartProps, graphProps, textProps ]
   );
 end;
 
@@ -7135,9 +7119,9 @@ function TsSpreadOpenDocWriter.GetChartCaptionStyleAsXML(AChart: TsChart;
 var
   style: TsChartCaptionStyle;
   ind: String;
-  fontSize: String = '';
-  fontColor: String = '';
-  styleRotationAngle: String = '';
+  font: TsFont;
+  chartProps: String = '';
+  textProps: String = '';
 begin
   Result := '';
 
@@ -7150,28 +7134,94 @@ begin
     exit;
 
   if style.Caption.Rotation <> 0 then
-    styleRotationAngle := Format('style:rotation-angle="%d" ', [style.Caption.Rotation]);
+    chartProps := chartProps + Format('style:rotation-angle="%d" ', [style.Caption.Rotation]);
 
-  fontSize := Format('fo:font-size="%.1fpt" style:font-size-asian="%.1fpt" style:font-size-complex="%.1fpt" ',
-    [ style.Caption.Font.Size, style.Caption.Font.Size, style.Caption.Font.Size ],
-    FPointSeparatorSettings
-  );
-  fontColor := Format('fo:color="%s" ', [ColorToHTMLColorStr(style.Caption.Font.Color)]);
+  font := TsFont.Create;
+  try
+    style.Caption.Font.ToFont(font);
+    textProps := WriteFontStyleXMLAsString(font);
+  finally
+    font.Free;
+  end;
 
   ind := DupeString(' ', AIndent);
   Result := Format(
     ind + '<style:style style:name="ch%d" style:family="chart">' + LE +
     ind + '  <style:chart-properties chart:auto-position="true" %s />' + LE +
-    ind + '  <style:text-properties %s%s/>' + LE +
+    ind + '  <style:text-properties %s/>' + LE +
     ind + '</style:style>' + LE,
-    [AStyleIndex + 1,
-    // chart-properties
-    styleRotationAngle,
-    // text-properties
-    fontSize, fontColor ]
+    [ AStyleIndex + 1, chartProps, textProps ]
   );
 end;
 
+{
+<style:style style:name="ch4" style:family="chart">
+  <style:chart-properties chart:auto-position="true"/>
+  <style:graphic-properties svg:stroke-color="#b3b3b3" draw:fill="none"
+     draw:fill-color="#e6e6e6"/>
+  <style:text-properties fo:font-family="Consolas"
+     style:font-style-name="Standard" style:font-family-generic="modern"
+     style:font-pitch="fixed" fo:font-size="12pt"
+     style:font-size-asian="10pt" style:font-size-complex="10pt"/>
+</style:style>
+}
+function TsSpreadOpenDocWriter.GetChartLegendStyleAsXML(AChart: TsChart;
+  AStyleIndex: Integer; AIndent: Integer): String;
+var
+  ind: String;
+  style: TsChartLegendStyle;
+  font: TsFont;
+  textProps: String = '';
+  graphProps: String = '';
+begin
+  Result := '';
+
+  if AStyleIndex = -1 then
+    exit;
+
+  style := TsChartLegendStyle(FChartStyleList[AStyleIndex]);
+
+  if not style.Legend.Visible then
+    exit;
+
+  if style.Legend.Border.Style = clsNoLine then
+    graphProps := 'draw:stroke="none" '
+  else
+    graphProps := Format('svg:stroke-color="%s" svg:stroke-width="%.1fmm" ',
+      [ColorToHTMLColorStr(style.Legend.Border.Color), style.Legend.Border.Width],
+      FPointSeparatorSettings);
+  if style.Legend.Fill.Style = fsNoFill then
+    graphProps := graphProps + 'draw:fill="none" '
+  else
+    graphProps := graphProps + Format('draw:fill="solid" draw:fill-color="%s" ',
+      [ColorToHTMLColorStr(style.Legend.Fill.FgColor)]);;
+
+  font := TsFont.Create;
+  try
+    style.Legend.Font.ToFont(font);
+    textProps := WriteFontStyleXMLAsString(font);
+  finally
+    font.Free;
+  end;
+
+  ind := DupeString(' ', AIndent);
+  Result := Format(
+    ind + '<style:style style:name="ch%d" style:family="chart">' + LE +
+    ind + '  <style:chart-properties />' + LE +
+    ind + '  <style:graphic-properties %s/>' + LE +
+    ind + '  <style:text-properties %s/>' + LE +
+    ind + '</style:style>' + LE,
+    [
+    AStyleIndex + 1,
+    // chart-properties
+    //...
+    // graphic-properties
+    graphProps,
+    // text-properties
+    textProps
+  ]);
+end;
+
 { To do: The list of styles must be updated to the real chart element settings. }
 procedure TsSpreadOpenDocWriter.WriteChartStyles(AStream: TStream;
   AChart: TsChart; AIndent: Integer);
@@ -7190,6 +7240,7 @@ var
   y2AxisCaptionStyleIdx: Integer;
   titleCaptionStyleIdx: Integer;
   subtitleCaptionStyleIdx: Integer;
+  legendStyleIdx: Integer;
 begin
   backGrStyleIdx := TsChartStyleList(FChartStyleList).FindChartBackgroundStyle(AChart, cbtBackground);
   wallStyleIdx := TsChartStyleList(FChartStyleList).FindChartBackgroundStyle(AChart, cbtWall);
@@ -7207,6 +7258,8 @@ begin
   titleCaptionStyleIdx := TsChartStyleList(FChartStyleList).FindChartCaptionStyle(AChart, cctTitle);
   subtitleCaptionStyleIdx := TsChartStyleList(FChartStyleList).FindChartCaptionStyle(AChart, cctSubtitle);
 
+  legendStyleIdx := TsChartStyleList(FChartStyleList).FindChartLegendStyle(AChart);
+
   ind := DupeString(' ', AIndent);
 
   AppendToStream(AStream,
@@ -7235,12 +7288,15 @@ begin
     ind + '  </style:style>' + LE +
 
     // ch 4: style for <chart:legend> element
+    GetChartLegendStyleAsXML(AChart, legendStyleIdx, AIndent + 2) +
+    {
     ind + '  <style:style style:name="ch400" style:family="chart">' + LE +
     ind + '    <style:chart-properties chart:auto-position="true"/>' + LE +
     ind + '    <style:graphic-properties draw:stroke="none" svg:stroke-color="#b3b3b3" ' +
                  'draw:fill="none" draw:fill-color="#e6e6e6"/>' + LE +
     ind + '    <style:text-properties fo:font-size="10pt" style:font-size-asian="10pt" style:font-size-complex="10pt"/>' + LE +
     ind + '  </style:style>' + LE +
+     }
 
     // ch5: style for <chart:plot-area> element
     ind + '  <style:style style:name="ch500" style:family="chart">' + LE +