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 ...

Select all the relevant cells, and in the Data tab, click the main part of the split "Data Validation" button. Then, click ...

Launch Microsoft Excel. Enter data or use existing data. Enter a formula into the cell Press Enter. See result. Launch Microsoft Excel. Enter data into the spreadsheet. We have input a result heading ...