Create a formula to add or subtract data in Excel by using cell numbers Above, we have seen a simple method to create a formula to add or subtract data in Excel.

How to multiply numbers in a single cell in Excel OK, so after you’ve fired up Microsoft Excel and opened a workbook, it’s now time to do some multiplication.

For Excel to divide the values, however, the cell must contain a delimiter, a character that specifies where the first number ends and the second one begins.

It's easy to divide in Excel to make calculations and analyze data in a spreadsheet. Here's what you need to know to do it.

Excel, however, made the task particularly easy. It warned me when I accidentally tried to drag one cell to another already-full cell; Numbers simply overwrote the destination without warning me.