Excel sheet for computing expected damage and point efficiency in Warhammer 40k 10th edition
'WH40k Point Efficiency Calculator.xlsx' is the main file. Download it and open it with Excel.
There is also a Google Sheets version: https://docs.google.com/spreadsheets/d/1N1c4kRn49LyKhUYCShovss4cxVvvMjdVD64aJEPFF_w
Open it, click 'File' then 'Make a copy'.