A few helpful Excel tips can be found in these Tech Republic articles http://www.techrepublic.com/article/pro-tip-count-duplicates-and-unique-values-in-excel/ http://www.techrepublic.com/blog/microsoft-office/how-to-find-duplicates-in-excel/ QUOTE: Counting duplicate values is a subject that begs definition. What constitutes a duplicate? Within Excel, you can have duplicate values within the same column or you can have duplicate records — a row where every value in the record […]