How do I merge three tables in mysql with duplicate entries for the primary key? [more inside]
posted by special-k on Feb 2, 2009 - 5 answers

What's the easiest way to merge data from multiple Excel worksheets into one big worksheet [more inside]
posted by ewiar on Jul 21, 2008 - 2 answers

How do I add a 4,000 name MS Excel file to an existing MS Access database? [more inside]
posted by 2bucksplus on Jul 2, 2007 - 3 answers

Excel-filter: I have a spreadsheet with a list of donations made over the past year. Unfortunately, when an individual has donated multiple times within a year there is a new row for each donation. Fortunately, that individual is assigned the same unique identifier. How do I make it so that each individual has one row with total donations for the year? [more inside]
posted by ewiar on May 1, 2007 - 6 answers