Steps: - Open the xls > go to view tab > click Marco > Type Macro name > Click create button > Ms visual basic screen will appear > copy paste below macro and save > close. - Again click on view macro and select the saved macro and run it. - It will rename the tab name w.r.t A1 column - If you don’t want keep the macro in the xls, just delete b’coz people does't like opening any xls with macro Sub Test() For i = 1 To Sheets.Count Worksheets(i).Name = Sheets(i).Range("A1").Value Next End Sub