ok...i have created a query based on information in several tables. this query gives me data from the time period in which i need it. i have approximately 900 records in this query. i now need to make a few calculations based on the data returned by the query. i then need to store this calculated data into a table so i can view it at a later date, if necessary and to run reports with it. how do i go about these calculations? any help is much appreciated - thanks - j6niner.