I created the simple example as in TMS Software | TAdvStringGrid Example procedure TfmECACMainForm.Readexcelfile1Click(Sender: TObject); begin If ExcelOpenDialog1.Execute then begin Form10.AdvGridExcelIO1.XLSImport(ExcelOpenDialog1.Filename); Form10.ShowModal ; end; end; However I get an ex…

Do you try to load a valid .XLS file? (Not a .XLSX file, as TAdvGridExcelIO only supports .XLS files)

Error during read with TAdvGridExcelIo

brunofierens (Bruno Fierens) March 11, 2022, 10:49am 4

XLSX is supported via