Exam 77-882: Microsoft Excel 2010 Core 5. Applying Formulas and Functions 5.3. Apply cell references in formulas: Use Absolute and Relative cell references Create the Formulas The next steps use a formula to create a Relative Cell Reference that links data from the Sales Subtotal by Month spreadsheet that Subtotals each Month's sales. 3. Try it: Create the Formulas Start on the Sparkline spreadsheet. All equations begin with equals.   Select Cell B2 and type: =. Go to the Sales Subtotal by Month sheet and click on the amount for January in Column H.   Select Cell B3 and type: =. Go to Sales Subtotal by Month and click on the amount for February in Column H.   Please create formulas for the other months as well. Keep going...!   Memo to Self: You can use the sample spreadsheet  or just type the data that you see on this page if you wish.