lazarus-ccr/components/fpspreadsheet/examples/excel2demo/excel2read.lpr

{
excel2read.lpr

Demonstrates how to read an Excel 2.x file using the fpspreadsheet library

AUTHORS: Felipe Monteiro de Carvalho
}
program excel2read;

{$mode delphi}{$H+}

uses
  Classes, SysUtils, LazUTF8, fpsTypes, fpspreadsheet, xlsbiff2;

var
  MyWorkbook: TsWorkbook;
  MyWorksheet: TsWorksheet;
  InputFilename: string;
  MyDir: string;
  i: Integer;
  CurCell: PCell;

begin
  // Open the input file
  MyDir := ExtractFilePath(ParamStr(0));
  InputFileName := MyDir + 'test' + STR_EXCEL_EXTENSION;
  if not FileExists(InputFileName) then begin
    WriteLn('Input file ', InputFileName, ' does not exist. Please run excel2write first.');
    Halt;
  end;

  WriteLn('Opening input file ', InputFilename);

  // Create the spreadsheet
  MyWorkbook := TsWorkbook.Create;

  MyWorkbook.Options := MyWorkbook.Options + [boReadFormulas, boAutoCalc];
  MyWorkbook.ReadFromFile(InputFilename, sfExcel2);

  MyWorksheet := MyWorkbook.GetFirstWorksheet;

  // Write all cells with contents to the console
  WriteLn('');
  WriteLn('Contents of the first worksheet of the file:');
  WriteLn('');

  for CurCell in MyWorksheet.Cells do
  begin
    Write('Row: ', CurCell^.Row, ' Col: ', CurCell^.Col, ' Value: ',
      UTF8ToConsole(MyWorkSheet.ReadAsUTF8Text(CurCell^.Row, CurCell^.Col))
    );
    if HasFormula(CurCell) then
      Write(' (Formula ', CurCell^.FormulaValue, ')');
    WriteLn;
  end;

  // Finalization
  MyWorkbook.Free;
end.