This example clears values, formulas, comments, e formatting from a
temporary input area while leaving the rest of the worksheet unchanged
Usa ClearContents
when only cell values should be removed
var
InputArea: IXLSRange;
begin
InputArea := Workbook.Worksheets[1].Range['A1', 'G37'];
InputArea.Clear;
InputArea.Cells[1, 1].Value := 'Ready for new data';
end;