I am currently using a SUMIF formula (which works as expected) to sum values in a column when a row contains specific text
=SUMIF($[Activity]$29:$[Activity]$344, "Consultations", [FY 2016 YTD]29:[FY 2016 YTD]344)
Now I want to add a check box column so I can an another clause to my SUMIF statement to sum only those rows I check. How do I update my forumla?