/// <summary>
/// 打印预览
/// </summary>
private void PrintPreview()
{
FpSpread.ActiveSheet.PrintInfo.Preview = true;
FpSpread.ActiveSheet.PrintInfo.ShowPrintDialog = true;
int SheetIndex = FpSpread.Sheets.IndexOf(FpSpread.ActiveSheet);
FpSpread.PrintSheet(SheetIndex);
}
