Dim Path1,oExcel1,oWorkBook1,oSheet1
Set oWorkBook1 = oExcel1.workbooks("正态分布模板1.xlsx") '#试图获取已经打开的Excel文件
If VarType(oWorkBook1)=vbEmpty Then '#如未找到,则有Open打开Excel文件
Set oWorkBook1 = oExcel1.workbooks.OPen(Path1) '#打开Excel文件
oExcel1.Visible = True
Set oSheet1 = oWorkBook1.Sheets("源数据")
Else
Set oSheet1 = oWorkBook1.Sheets("源数据")
workbooks和oworkbook1的含义和具体的使用方法是什么?谢谢!!