SELECT a.实际收费+b.实际收费 FROM OpenDataSource('Microsoft.Jet.OLEDB.4.0','Data Source="d:/Book1.xls";Extended Properties="Excel 5.0;HDR=Yes;";Persist Security Info=False')...aa$ as a,
OpenDataSource('Microsoft.Jet.OLEDB.4.0','Data Source="d:/Book1.xls";Extended Properties="Excel 5.0;HDR=Yes;";Persist Security Info=False')...aa$ as b