Excel Anybody can give me solution. I am geeting error when I open my excel 2007 file

[arunsvn]

- <?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
- <recoveryLog xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main">
<logFileName>error026920_01.xml</logFileName>

<summary>Errors were detected in file 'C:\Documents and Settings\arunsvn\Desktop\ncc03.xls'</summary>

- <additionalInfo>
<info>Excel recovered your formulas and cell values, but some data may have been lost.</info>

</additionalInfo>


</recoveryLog>