Is there any clue for compatibility between 2007 and 2013?

Get an info when recovering file:

<?xml version="1.0" encoding="UTF-8" standalone="true"?>

-<recoveryLog xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main">

<logFileName>error070560_02.xml</logFileName>

<summary>Errors were detected in file 'XXXXXXXX.xlsm'</summary>


-<removedParts summary="Following is a list of removed parts:">

<removedPart>Removed Part: /xl/comments1.xml part with XML error. (Comments) Load error. Line 2, column 174.</removedPart>

<removedPart>Removed Part: /xl/comments2.xml part with XML error. (Comments) Load error. Line 2, column 174.</removedPart>

<removedPart>Removed Part: /xl/comments3.xml part with XML error. (Comments) Load error. Line 2, column 174.</removedPart>

</removedParts>

</recoveryLog>


Is there a chance that the file has been opened with 2013? Or what might be the reason and what to do? File is located in server.