[GitHub] metamodel pull request: Use File instead of InputStream for Excel ...

[LosD]

Github user LosD commented on the pull request:

    https://github.com/apache/metamodel/pull/49#issuecomment-138855818
  
    Memory usage on a huge file, 50 MB/ ~1000000 million records (Excel max).
    
    InputStream:
    ![memory use 
inputstream-based](https://cloud.githubusercontent.com/assets/1282832/9758412/b8994af8-56e6-11e5-86f9-44144c17577e.png)
    
    File:
    ![memory use 
file-based](https://cloud.githubusercontent.com/assets/1282832/9758418/c1a02766-56e6-11e5-9f80-8c658d251fb1.png)



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