Unless someone's calculator needs an upgrade, one plus one usually adds up to two. With Microsoft Excel, you can put that math to work when you input two separate columns of data into a single ...

Microsoft Office Excel 2010 enables you to open, edit and create spreadsheets and workbooks for your clients and employees on your business computers. You can insert blank worksheets into your ...

Excel used to be the poor schmuck’s database, with spreadsheets that just sort of sat there. You could create something more sophisticated with LOOKUP functions, but they were a huge hassle to set up.