第2个回答 推荐于2016-09-20
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\.xls]
"Content Type"="application/vnd.ms-excel"
@="Excel.Sheet.8"
[HKEY_CLASSES_ROOT\.xls\Excel.Sheet.5]
[HKEY_CLASSES_ROOT\.xls\Excel.Sheet.5\ShellNew]
"FileName"="excel.xls"
[HKEY_CLASSES_ROOT\.xls\Excel.Sheet.8]
@=""
[HKEY_CLASSES_ROOT\.xls\Excel.Sheet.8\ShellNew]
"FileName"="excel9.xls"
[HKEY_CLASSES_ROOT\.xls\ExcelWorksheet]
[HKEY_CLASSES_ROOT\.xls\ExcelWorksheet\ShellNew]
"FileName"="excel4.xls"
[HKEY_CLASSES_ROOT\.xls\PersistentHandler]
@=""
将上文复制到文本文档该后缀txt为reg打开。本回答被提问者和网友采纳