Sub 一键获取工作表名称()
Dim sht As Worksheet, k&
[A:A] = ""
[A1] = "原工作表名称"
j = 1
For Each sht In Worksheets
j = j + 1
Cells(j, 1) = sht.Name
Next
End Sub

Sub 一键修改工作表名称()
Dim shtname$, sht As Worksheet, i&
On Error Resume Next
For i = 1 To Cells(Rows.Count, 1).End(3).Row
shtname = Cells(i, 1)
Set sht = Sheets(shtname)
If Err = 0 Then
Sheets(shtname).Name = Cells(i, 2)
Else
Err.Clear
End If
Next
End Sub