As you create Excel spreadsheets for your small business, time and date functions frequently add both convenience and programming capability to your workbooks. There's good news with date functions.

Learn to reuse data instead of retyping it so you can boost productivity effortlessly. Excel has tools that can help you make information appear in multiple workbooks without doing a lot of typing.

Excel’s Date & Time functions ease the workload for bookkeepers, project planners, HR departments, and other jobs where time is money. The four functions covered here—ISOWEEKNUM, WEEKNUM, WORKDAY, ...