You can easily create a drop-down list in Excel to limit the values that can be entered in a column. Here's how to set one up.

You can make a bar graph in Excel by first selecting the range you want to depict, and then using the dropdown menu to select the desired chart.

Abstract: With the advent of the era of big data, an increasing amount of duplicate data are expressed in different forms. In order to reduce redundant data storage and improve data quality, data ...