lazarus-ccr/components/fpspreadsheet/examples/read_write/excel2demo/excel2read.lpr
wp_xxyyzz 5b946b751f fpspreadsheet: Add units (mm, cm, in, pts, lines/chars) for column width and row heights. Update all demos (some issues left).
NOTE: This revision breaks existing code if the worksheet's DefaultRowHeight/DefaultColWidth is changed - value must be in millimeters now. Methods for accessing individual row heiths and column widths are fine, but are marked as deprecated, they use the old units. Optionally a unit parameter can be specified.

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@4568 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2016-03-18 19:50:40 +00:00

69 lines
1.6 KiB
ObjectPascal

{
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, fpsUtils, 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;
try
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.ReadAsText(CurCell^.Row, CurCell^.Col))
);
if HasFormula(CurCell) then
Write(' (Formula ', CurCell^.FormulaValue, ')');
WriteLn;
end;
finally
// Finalization
MyWorkbook.Free;
end;
{$ifdef Windows}
WriteLn;
WriteLn('Press ENTER to quit...');
ReadLn;
{$endif}
end.