怎样把多个excel文件合并到一个文件中？

把所需合并的Excel文档放在同一个文件夹中,再文件夹中新建一个Excel打开Excel，按ALT+F11，或
依次点工具，宏，VB编辑器，弹出的编辑器中点插入模块，新弹出的空白窗口中输入以下代码：
Sub Com()
Dim MyPath, MyName, AWbName
Dim Wb As Workbook, WbN As String
Dim G As Long
Dim Num As Long
Dim BOX As String
Application.ScreenUpdating = False
MyPath = ActiveWorkbook.Path
MyName = Dir(MyPath & "\" & "*.xls")
AWbName = ActiveWorkbook.Name
Num = 0
Do While MyName <> ""
If MyName <> AWbName Then
Set Wb = Workbooks.Open(MyPath & "\" & MyName)
Num = Num + 1
With Workbooks(1).ActiveSheet
.Cells(.Range("A65536").End(xlUp).Row + 2, 1) = Left(MyName, Len(MyName) - 4)
For G = 1 To Wb.Sheets.Count
Wb.Sheets(G).UsedRange.Copy .Cells(.Range("A65536").End(xlUp).Row + 1, 1)
Next
WbN = WbN & Chr(13) & Wb.Name
Wb.Close False
End With
End If
MyName = Dir
Loop
Range("A1").Select
Application.ScreenUpdating = True
MsgBox "共合并了" & Num & "个工作薄下的全部工作表。如下：" & Chr(13) & WbN, vbInformation, "提示"
End Sub
保存---点执行键OK