Αποτελέσματα Αναζήτησης
22 Οκτ 2024 · When the file extension doesn’t match the format, changing it manually helps Excel read the file correctly. Adjusting the extension (e.g., from .txt to .xlsx) aligns the file with Excel’s expectations. This won’t fix corrupted files, so ensure you identify the right extension.
8 Μαρ 2022 · Follow these steps to change the file permissions and see if it fixes the problem: Right-click on the file that will not open and click Properties. In the file properties dialog box, click the Security tab and hit the Edit button. When the file's permissions dialog box appears, click on the Add button.
2 Οκτ 2024 · To fix the Excel file format does not match extension error, trying opening the spreadsheet with the Open and Repair option or changing its file extension.
When you open a file in Excel, you get an message that the file name extension doesn't match the actual file format. For example, the file has an .xlsx file name extension but it's really a text file and should have a .txt file name extension.
8 Ιαν 2020 · Solution 1: Change File Extension Manually. Open File Explorer > View tab > Check File name extensions option. Right-click on the file and choose Rename from the context menu. Modify the extension to .xls, .xlsx or .xlsm, and attempt to open the Exel file after each rename.
26 Ιουν 2023 · To fix the “File Format and Extension Don’t Match Error” in Excel, follow these steps: 1. Right-click on the file and select “Properties” from the context menu. 2. In the file properties dialog box, go to the “Security” tab. 3. Click on the “Edit” button in the “Group or user names” section.
19 Ιουν 2020 · If the issue persists, try changing the file extension to any other file format that Excel supports and click Save As. Update us on the result.
