TWCN Tech News3 年
Excel cannot open the file because the file format or extension is not valid
The error in Excel can be fixed by any one of the following 3 methods described below. Hit the File tab and scroll down to the Open option. Select the Browse button ...
Lifewire on MSN1 年
The Simplest Ways to Open, Edit, and Convert XLSX Files
What Is an XLSX File? A file with the XLSX file extension is a Microsoft Excel Open XML Format Spreadsheet file. It's a ...