You need to know what to do when Excel file doesn’t open. In such a case, you just know that the Excel file will not open. What happens is, when you double-click on a file to open it, it opens but instead of showing the contents of the file, it shows a blank or grey screen. Excel file not opening is a common issue, and has been reported by thousands of Excel users across the world.
In most cases, you will see a blank sheet instead of the Excel file you want to open. There are times when we try to open an Excel file but then it refuses to open. How to fix “Excel won’t open file” issues in Excel – Excelchat