title: Getting error using POI HSSF
body: <p>I'm getting an error when trying to open an Excel sheet with MS office 2003. This Excel sheet is created using HSSFWorkbook, implementing the usermodel scope org.apache.poi.hssf.usermodel</p>
  
  <p>In Microsoft Excel 2003: "Too many different cell formats". In Microsoft Excel 2007/2010, files may produce the following error message: "Excel found unreadable content in the file". This is regarding cell formats, please refer to the below page:</p>
  
  <p><a href="http://support.microsoft.com/kb/213904" rel="nofollow">http://support.microsoft.com/kb/213904</a></p>
  
  <p>So how can I fix this issue in code?</p>