**
**### 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.*