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Please please please give us the ability to do simple calculations in Paper tables.
Then we can stop using google docs spreadsheets.
MaryBlue - the closest thing maybe is the Timeline feature (probably not what you're looking for).
https://blog.dropbox.com/topics/product/paper-timelines
Perhaps best to start a separate thread to discuss the particular feature that you're after (if indeed it is a separate feature than formulas in cells)?