This is my situation:
1) A and B change values often. I can write and save them in .xls with xlwt.
2) X.xls process their values with some formula, but xlwt would not evaluate the formula and return only 0.
3) if I open X.xls and save from LibreOffice, then I get the results.
4) with xlrd I can now read the results from Python.
How can I automate the 3) step in Python?
Just use subprocess or are there better solutions?