A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
As you have experienced, some functions do not work in MSQuery, which do work from within Access. This is (for example) because Access allows you to use VBA functions from within a query, whereas MSQuery does not allow this (which makes sense, since it has no VBA). Your best bet is to calculate the actual date pertaining to the Sunday to Saturday range you need and use that as the filter criteria argument.