1、将需要合并的excel文件放在同一个文件夹下；
2、新建一个excel表格并打开，右键sheet1，查看代码，然后复制下方的代码到代码框里，点击菜单栏中的“运行”–“运行子过程/用户窗体”，等待程序运行结束，即可实现数据合并到sheet1中。
详细步骤可参考：https://jingyan.baidu.com/article/f0062228d16ba9fbd3f0c82b.html?qq-pf-to=pcqq.c2c
Sub 合并当前目录下所有工作簿的全部工作表()
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 + 1, 1) = Left(myname, Len(myname) – 4)
For g = 1 To 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