C# EXECl的读取方法,SHEET名的读取,SHEET名选择,一览数据的变更表示

用VB语言读出EXCEL 进行专业运算再分表写入EXCEL-Readout EXCEL using VB language professional computing re-write the score sheet EXCEL

通过union语句，将高考成绩表中总成绩大于500的考生与高考学生信息表中籍贯为中国北京的考生信息，一起显示在显示出来。-The union statement, the total score in the college entrance examination scores table Hometown candidates in Beijing, China, with the display in the display more than 500 candidates with co