There may be times when a business proposal or report you need to write needs data that is kept in two or more separate Excel worksheets. Fortunately there a couple of ways you can combine multiple ...

Using multiple sheets in the same Excel workbook helps organize data into distinct categories. For example, you might have sales data for each of your four main departments on four separate sheets. If ...

Have you ever thought of the humble SUM function as a secret weapon for advanced analytics? Most Excel users see it as a basic tool for adding numbers, but what if I told you it could do so much more?

SUM is the spreadsheet equivalent of an open invite: it welcomes everything into the total, whether it belongs there or not.