Errors

The XLS/XLSX recovery tool allows for fixing many errors in documents:

• We found a problem with some content in FileName.xlsx (xls) .Do you want us to try to recover as much as we can? If you trust the source of this workbook, Click Yes.
• Filename.xlsx cannot be accessed. The file may be read-only, or you may be trying to access a read-only location. Or, the server the document is stored on may not be responding.
• Excel cannot complete this task with available resources.
• This file is not in a recognizable format.
• Excel found unreadable content in filename.xlsx.
• File format not valid.
• Microsoft Excel has encountered a problem and needs to close.
• Unexpected error.
• Excel unable to read file.
• Cannot access read-only document.
• The document Filename caused a serious error the last time it was opened.
• Cannot open .xls file.
• This file is not in a recognizable format.
• The file is corrupt and cannot be opened.
• Excel error cannot open file because the file format or file extension is not valid.
• Excel cannot open the file .xlsx because the file format or file extension is not valid.
• Error 1004.
• Error 13.
• Error 91.
• File in Use error opening Excel 2007 Files.
• .xls file format is not valid.