I've been using Closed XML to generate my Excel reports automatically. So far so good, but however I need to save certain formula-generated values back into the database.
The formula would be something like this: =SUM(Day1, Day2, Day3)
, so simply an Excel formula parser would not fit my bill--I need something that can interact with it!
I don't mind having to save the spreadsheet and then re-opening it. So long as it's fast and efficient, I'm up for anything. Thanks a bunch. :)