How to append a weekly calculated datatable to an excel(historical) file?

[giuseppe valenti]

Is it possible to possible to update(append) a file excel(historical) with a calculated datatable ,the datatable is calculated every week monday morning. 

Is there some automatic script (ironpython)  to perform this in automatic?

Below a simplified scheme:

 

Thanks

Edited August 16 by giuseppe valenti

[David Boot-Olazabal]

Hi Giuseppe,

Would this iron python code work for you?

Kind regards,

David