Microsoft Excel displays the error "Cannot extend list or database" when your data set is not as continuous, and shows the error message to avoid overwriting existing ...

Plotting the frequency of data falling within numeric ranges illustrates the diversity of your data. As an example, a teacher might wish to calculate and display her students' grades by tabulating the ...

It's time to dump the pie charts and move to donuts or even waterfalls to show off your data in ways people can better grasp. Have you noticed that people groan when you pop open a spreadsheet to ...

Office Q&A: How to evaluate the last rows in a changing data set in Excel Your email has been sent TechRepublic member Jeff has an interesting and challenging Microsoft Excel problem: He wants to ...

Charts and sparklines are powerful data visualization tools in Excel. Here’s a guide to the most popular chart types in Excel and how to best use them. Microsoft Excel offers a plethora of tools for ...