I have created a webpart that generates a xlsx fil with data from some lists on a sharepoint 2010 site using open xml 2.0.
So far I save the generated xlsx file on the servers harddrive just for test purpose. What I want is to save the generated xlsx file to a document library, but I feel it is a little stupid to save the file on the harddrive and afterwards upload it to the
Can't I skip the "save on harddrive"-step somehow?
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