How to repair Excel when you get an error message: “Filename is not valid”

Microsoft Excel (Microsoft Office Excel) is a spreadsheet application developed by Microsoft for Microsoft Windows. It consists of calculation and graphing tools, pivot tables and a programming language called VBA (Visual Basic for Applications). It is a very popular spreadsheet application and is widely used. It comes as a part of Microsoft Office. It is one of the most popular computer applications of all time.
Excel is widely used by office users for various purposes and is a handy tool for doing a lot of applications. There are some problems encountered by Excel users when they try to open or save a file in Excel and receive any of the following error messages:
Filename is not valid.
The file could not be accessed.
The path you entered, '', is too long. Enter a shorter path.
could not be found. Check the spelling of the filename, and verify that the file location is correct.
'.' could not be found. Check the spelling of the file name, and verify that the file location is correct.

These are some of the most commonly faced error messages by Excel users. You will not be able to access and save your excel files in these situations. The reasons for these messages could be that the file name contains more than 219 characters. You can rename the file so that it has a shorter name; rename one or more folders that contain the file or move the file to a folder with a shorter path name. If this does not work you can try the following:


Make sure the specified folder exists. Make sure the folder that contains the file is not read-only.
Make sure the file name does not contain any of the following characters: <> ? [ ] : | *.
Make sure the file/path name doesn't contain more than 218 characters.


If you are still not able to access your Excel files and save them you will need the help of Excel recovery software. It will help you recover and repair corrupted Microsoft Excel sheets. The software uses powerful algorithms to scan Excel spreadsheet to extract as much recoverable data as possible. It also supports all modern file versions, including latest Excel versions. It also recovers Name of the Sheets, Text strings, Images, Charts, Engineering formulas and all Embedded Functions. Excel repair software also repairs and recovers multiple Excel files. It will help you in all the above mentioned scenarios and relieve you of all Excel related problems.