请问Qt通过COM组件如何再EXCEL中新建和删除表?
excel = new QAxObject( "Excel.Application",this ); excel->dynamicCall("SetVisible(bool)",true); workbooks = excel->querySubObject( "Workbooks" ); workbook = workbooks->querySubObject( "Open(const QString&)", "d:\\mysheet.xls" ); sheets = workbook->querySubObject( "Sheets" ); StatSheet = sheets->querySubObject( "Item(const QVariant&)", QVariant(QString::fromLocal8Bit("sheet1")) ); StatSheet->dynamicCall( "Select()" ); 请问如何执行删除sheet1,新建sheet1的操作?