These are the steps need to be done?
1)login to ACME system
2)get the WIID list of type W14 and status open
3)get taxid of W14
4)download all monthly report of year 2016 of that particular taxid
5)merge all monthly csv file to (Yearly-Report-2016-Taxid)->format
6)upload yearly report which in .xlsx
7)get unique id add in comment section with comment(Uploaded with ID XXXX)
8)change the status to complete.
note:Is this file should be in REFrramework