Microsoft Excel's Data Validation tool lets you add a drop-down list to a cell based on existing data in a column. However, ...

Perhaps the most important step in using Excel pivot tables is to carefully organize ... table with fictional information to give you an idea of how data can be organized with a pivot table ...

4 Graphs should not be used if presenting data for reference purposes. Tables are the ... Here, the authors could use a bar graph to compare peak magnitudes, a line graph to examine peak timings, and ...