Use the Subtotal function in OpenOffice to subtotal columns in your spreadsheet.

If your subtotaling rows are lost in a sea of worksheet data, use this simple conditional formatting technique to make those rows easy to spot.

(My apologies if this has already been posted... had some issues with the search.)So, I'm using the asp.net repeater control to build an HTML table with search results out of a database. Under ...

There's more to Excel's Subtotal feature than you might realize. You can add multiple subtotaling functions to the same row, and you can add multiple rows.