Excel 文件格式和扩展名不匹配。文件可能已损坏或不安全是设置错误造成的,解决方法为:
1、在桌面双击打开“此电脑”,选择“查看”,点击“选项”。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/80cb39dbb6fd5266c981ba68bb18972bd4073627?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、接着在文件夹选项界面,点击“查看”,找到并去掉“隐藏已知文件类型的扩展名”,点击“确定”保存。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/72f082025aafa40f656c48a1bb64034f78f01927?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、右击无法打开的Excel文档,点击“重命名”。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a8773912b31bb051bf8e3554267adab44aede020?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、接着把文件后缀“xlsx”改为“xls”,点击“Enter”键保存。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/7af40ad162d9f2d334bba293b9ec8a136327cc20?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、然后双击打开Excel文档,接着会打开提示窗口,点击“是”,即可打开Excel文件。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/279759ee3d6d55fbc06cf05a7d224f4a20a4dd20?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、若不想每次打开都弹出提示窗,可点击“文件”>“另存为”,把文件保存为xls格式即可。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d8f9d72a6059252d5abd9b78249b033b5bb5b920?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)