If you wish to count the same or duplicate values in a column only once in Excel or the count of occurances of duplicate values, read this article.

Duplicates aren't bad, but you may need to know how many times a value is repeated or how many unique values are in a data range. Here's how to tackle these tasks in Excel.

How to Count the Number of Non-Blank Cells in Excel. Microsoft Excel allows you to crunch massive quantities of data easily through the use of functions.

Creating a list of duplicate values that’s separate from the data source is easier than ever thanks to Microsoft Excel's FILTER() function.

Excel formulas like UNIQUE, COUNTIF, and CONCATENATE offer flexibility for identifying and handling duplicates in complex datasets.

We show you how to use Excel to count days between two dates using the DAYS, DATEDIF, NETWORKDAYS, and TODAY functions, and Subtraction.

How to Count Hours Worked in Excel. Excel has a number of formulas that enable you to count the time between two dates. You can specify that you would like to count the difference in hours by ...

Excel makes it easy to find how many days there are between two dates. With a little more effort, you can find the number of days in which people will be actually working.

Thankfully, Microsoft Excel's COUNTIF formula swoops in to save the day. It lets you count cells based on specific text or conditions, turning your spreadsheet chaos into organized data magic.