# How to apply spreadsheet-excel-ole-storage.patch and parseexcel-ole-storage.patch

**URL:** <https://www.ruby-forum.com/t/how-to-apply-spreadsheet-excel-ole-storage-patch-and-parseexcel-ole-storage-patch/167421>\
**Category:** Rails\
**Created:** [May 7, 2009, 6:05pm UTC](https://www.ruby-forum.com/t/how-to-apply-spreadsheet-excel-ole-storage-patch-and-parseexcel-ole-storage-patch/167421 "2009-05-07T18:05:27Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![deeparaj](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/85f322/32.png) [@deeparaj](https://www.ruby-forum.com/u/deeparaj)\
**Post date:** [May 7, 2009, 6:05pm UTC](https://www.ruby-forum.com/t/how-to-apply-spreadsheet-excel-ole-storage-patch-and-parseexcel-ole-storage-patch/167421/1 "2009-05-07T18:05:27Z")

</div>

I am going to export data to excel file from my project.  
I am using spreadsheet-excel (0.3.5.1) gem to read/write data in  
excel.  
I got #\<MaxSizeError: MaxSizeError\> error when exporting some amount  
of data to excel.  
when i am searching for the above problem , i got spreadsheet-excel-  
ole-storage.patch and parseexcel-ole-storage.patch as a solution from  
[GitHub - aquasync/ruby-ole: A library for easy read/write access to OLE compound documents for Ruby](http://code.google.com/p/ruby-ole/wiki/ExcelPatches).  
(i got the patches from  
[GitHub - aquasync/ruby-ole: A library for easy read/write access to OLE compound documents for Ruby](http://code.google.com/p/ruby-ole/source/browse/trunk/contrib/?r=51)).

Now i just want to know how to use these patch ???

Please guide me.