There is no default chart you can select to make the bubbles square automatically, but you can modify the chart. Launch Excel, type "Product" in "A1," "State" in "B1," and "Sales" in "C1." ...

Enable Chart Tool options by clicking anywhere within an Excel 2007 or 2010 chart whose information you want to modify. Click Design on the main menu, then Layout and finally, select Axis Title or ...