ppt里添加一个ExcelSheet
CurentSlide.Shapes.AddOLEObject(340, 70, 330, 400, "Excel.Sheet", "", MsoTriState.msoFalse, "", 0,"", MsoTriState.msoFalse);
Excel.Worksheet oSheet1 = (Excel.Worksheet)CurentSlide.Shapes[4];//这步报错
//Unable to cast COM object of type 'System.__ComObject'
哪位兄弟帮下忙
CurentSlide.Shapes.AddOLEObject(340, 70, 330, 400, "Excel.Sheet", "", MsoTriState.msoFalse, "", 0,"", MsoTriState.msoFalse);
Excel.Worksheet oSheet1 = (Excel.Worksheet)CurentSlide.Shapes[4];//这步报错
//Unable to cast COM object of type 'System.__ComObject'
哪位兄弟帮下忙
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