這是我怎麼過的工作:
//WorksheetMerge is a custom method (see below)
WorksheetMerge((Excel.Worksheet)liVAD_plus.Worksheets["Media Packs"], (Excel.Worksheet)liVAD_plus.Worksheets["Express Program"]);
//
static public void WorksheetMerge(Excel.Worksheet origine, Excel.Worksheet destinazione)
{
Excel.Range rngOrigine = origine.UsedRange;
rngOrigine.Copy(Type.Missing);
Excel.Range rngDestinazioneLastCell = destinazione.UsedRange.Offset[destinazione.UsedRange.Rows.Count, 0];
rngDestinazioneLastCell.PasteSpecial(Excel.XlPasteType.xlPasteAll, Excel.XlPasteSpecialOperation.xlPasteSpecialOperationNone, false, false);
}