Calculating sales tax on prices is something you don't have to worry about if you use Excel. You can add a formula to the spreadsheet you use for invoices, bills of sale or quotes, and that's the end ...

Many people think the Enter key in Excel is just for moving down a row, and Ctrl is for shortcuts like copy or paste. But when used together, Ctrl+Enter unlocks hidden behaviors that change how data ...

Your summarizations, analyses, projections, reports and so on, are only as good as your data. It’s important that you use every resource available to protect the validity of the data, which means you ...

Excel has over 475 formulas in its Functions Library, from simple mathematics to very complex statistical, logical, and engineering tasks such as IF statements (one of our perennial favorite stories); ...

Numbers by themselves seldom convey the big picture. Excel Charts makes it easy to illustrate trends in your business, from past expenses and profit to sales forecasts based on previous sales. T*o* ...

Q. I spend a substantial amount of time entering data into Excel. Do you have any suggestions on ways to make this faster and/or more efficient? A. One of the best data-entry tools to use in Excel is ...