Before you follow the solutions, check if Excel is working normally. Here, we will show you all the possible solutions, and you can try these until your issue is fixed. It usually indicates the file is not compatible with the Excel version of the file that has come corrupt or damaged. Verify that the file has not been corrupted and that the file extension matches the format of the file." "Excel cannot open the file 'filename.xlsx' because the file format or file extension is not valid. Sometimes, when you try to open or edit an Excel file in Microsoft Office 2003, 2007, 2010, 2013, 2016, 2019, or 365, you may encounter the following problem: Full stepsĮrror "Excel Cannot Open the File Because The File Format or File Extinction Is Not Valid" Start Office Excel > click File and Open > select the inaccessible Excel file. Open Microsoft Excel and go to "File" > click Export and choose Change File Type. Recoverit Data Recovery software can easily help you recover lost files from flash drive, even the drive got damaged/corrupted, formatted, virus attack and the file system crashed.Launch EaseUS Data Recovery Wizard, and then scan the corrupted or damaged Excel files.
On this guide, we will show you how to recover data from flash drive not recognized on Windows. When you fix the USB flash drive not recognized with format solution, all your data on the drive will be got formatted and lost. How to Recover Data from Flash Drive Not Recognized on Windows Should you find things missing, use a flash drive data recovery tool to help you recover loss documents do this immediately before it is overwritten by new data. You should also check if there is any accidental data loss from the drive. This is to ensure that you will be able to access the files stored in the flash drive should it happens again. Now that the flash drive not Recognized problem is solved on your Windows or Mac computer, make sure you had back-up all important documents in the flash drive.
The inability to format flash drive properly before the first use could cause problems later on.ĭriver Issue: The drivers may not be available, corrupted, or outdated which would make the flash drive not Recognized. USB Formatting Issue: This is the most probable reason your computer could not detect your flash drive.
In this case, you would need a professional to help you correct this.
This could be either hardware or software issues or both. Port Related Issues:: To determine if this is a port problem, test every USB port that you have with different flash drives.