title: how to read a xlsx stream file using openpyxl
body: <p>I am trying to read a streamed xlsx file. The user inputs the data via user interface and then the data is passed to me via streaming in xlsx. How do i read it ? I couldn't find any documentation.</p>
  
  <p>cat text.xlsx | python myprogram.py</p>
  
  <p>How do i read this stream ? Any help would be appreciated. I am not sure whether openpyxl allows this read. I am using python3</p>