Last n weeks
Explanation In the image shown, the current date is August 24, 2019. Excel dates are serial numbers, so they can be manipulated with simple math operations. TheTODAY functionalways returns the current date. This is based on aformula described herewhich gets the Monday of the current week. Once we have that date, we subtract 14 days to get the Monday two weeks prior. The second logical test simply checks if the date is less than Monday in the current week....