EXCEL - SIMPLE FORMULA OR MACRO TO COMPARE DATA (NUMBERS) AND CALCULATE THE DIFFERENCE

24 HOUR TURNAROUND TIME IF a cell in Column A = a cell in Column A (Worksheet B) THEN calculate: the difference between Column C and Column C (Worksheet B) IF cell in Column B does not exist in Column B (Worksheet B) THEN print "NOT LISTED" Additional Details: The data in worksheet CURRENT will change constantly. I need to calculate the difference between the QTY in Par vs. Current based on matching SKUs. IF SKU in CURRENT WORKSHEET matches a SKU in PAR WORKSHEET then calculate the difference in quantities (QTY) of that specific SKU between the 2 sheets. Example: IF sku 55675 matches any of the SKUs in CURRENT WORKSHEET (which it does) then calculate the difference (The answer being 5) between the QTY. The QTY being 20 in PAR WORKSHEET and 15 in CURRENT WORKSHEET ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform MS Excell 2000 or later