Cannot open excel files from folder

Before you follow the solutions, check if Excel is working normally. Step 1. Loading Excel without templates and add-ins allows you to see if the program works as it should or if it is corrupted. Step 2. If Excel opens normally, check for any add-ins that are causing problems in Excel. Disable the add-ins and click on the "OK" button. Then, restart Excel to check if the problem is fixed.

If not, move on to the fixes below. There are three useful solutions in total here to solve the Excel cannot open file issue. Besides, two methods are provided to recover Excel when the file format or file extension is not valid.

If the "Excel cannot open the file because the extension is not valid" problem is caused by file corruption and not by file compatibility, you need a professional file repair program to help you fix the problem. EaseUS Data Recovery Wizard is an all-in-one tool that can help recover deleted files and repair corrupt files easily and efficiently. Go ahead and download the EaseUS MS Office document repair tool , then follow the step-by-step guides below to repair damaged Excel files in three steps:.

Double-click the corrupt excel file, and this program will automatically repair corrupted and damaged Excel files. Click "Recover" to save the repaired Excel files to a safe location. Many times, this error occurs due to the incompatible file extension of the Excel file.

You can change the default file format for the corresponding Excel version to any other file format supported by MS Excel. Step 3. Then, Check whether Excel can open your file or not. The "Open and Repair" is a built-in easy-to-use MS Excel utility that allows you to correct the "Excel cannot open the file because the file format or file extension is not valid" error.

Start Office Excel. On the File menu or the Microsoft Office button, click "Open". Click the down arrow on the Open button, and then click "Open and Repair". Microsoft Office will then start to check the Excel document and repair problems or corruption it found. Some users have reported that they couldn't open Excel files on Mac. If I login with his user profile on my own laptop, he can open office files.

Only on the patricular laptop he gets this issue. I can open PDF files, notepad files from the network without the problem. I was having the same issue with Excel I was not able to open some of excel files from network share but if I copy and paste on my local desktop, then they open up. This is what worked for me. Uncheck the following. Click Ok. Close all your excel files and try to open that excel file from the network share.

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If you need further assistance regarding this issue, please feel free to post back and we are glad to help you.

I've tried what you said but it didn't work for me. I still get the same message when I try to open a office file from the network with those options. I found out when I open Excel with Administrator rights, I can open office files from the network drive without any problems or messages.

I made this user administrator on this laptop, even when I added an local account with administrator rights this problem still occurs. It seems that the issue might be related to the permission set for the specific computer.

Have you tried adding this computer and the user to Domain Administrators to have a check? Besides, please try going to the Domain Controller, select Computers, right click Win 10, select Reset Account to see the result:. Uninstalled Office Standard 2. Reinstalled Office Standard 4. Installed all updates. For example, are you getting an error message?

Daphne Community Moderator Dropbox dropbox. Did this post help you? If so, please give it a Like below. Still stuck? Ask me a question! What happens when I try to open an Excel file in Dropbox from Windows explorer is that Excel opens with a blanc screen but no file appears. No error message.

Thanks for getting back to me here Ard1. Could you try opening the Excel app first and then use the "Open" option to try open files from your Dropbox folder to see if there's any change there? This seems to work at least twice with files, which are not on my Excel "recent files" list. So This is a good workaround for me although we do not know yet why opening from Explorer suddenly stopped functioning. Thanks for letting me know that Ard1! If you haven't already then, I'd suggest reaching out to Microsoft Support to see if they can shed any light on the situation here.

Your thread will remain open for now though so please feel free to get back to me here anytime if you have any updates that you'd like to share with us. Or, you can simply change the default open app of the target file by right-clicking on it and select Open with. Then, in the app list, find and choose Excel. In the pop-up window, select Online Repair and click Repair button. So, turn off these add-ins is also a way to fix the problem.

Click to show the drop-down menu of the Mange in the Add-in tab. In the pop-up box, uncheck one of the checked add-ins in the list and click OK.

Double-click the target file to see whether you can open it or not. Once you find the culprit, keep it unchecked until there is an update for the add-in. Therefore, disable it might fix the issue. Follow the below guidance to fix the issue.