Windows 10:C:\Users\UserName\AppData\Local\Microsoft\Office\UnsavedFilesWindows 8/7/Vista:C:\Users\UserName\AppData\Local\Microsoft\Office\UnsavedFilesWindows XP:C:\Documents and Settings\UserName\Local Settings\Application Data\Microsoft\Office\UnsavedFiles二、excel未保存的文件如何恢复?