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.

Excel’s BYCOL() and BYROW() functions evaluate data across columns and rows, returning an array result set allowing you to bypass a lot of work.

SUM is the spreadsheet equivalent of an open invite: it welcomes everything into the total, whether it belongs there or not.

If you need to conditionally split values into multiple columns in Microsoft Excel, consider using the IF() function. Here's how.

When you think of double quotation marks, you probably remember your English lessons in school. However, in Microsoft Excel, ...

If you work with a large dataset or usually query the same data in an Excel table, then you should use the VLOOKUP function to make your life easier – here's how.

Learn how to perform Excel multiple column lookups with ease using XLOOKUP, FILTER, SUMPRODUCT, and Boolean logic techniques.

Master Excel’s FILTER function to simplify data filtering, save time, and tackle complex datasets with ease. Learn advanced techniques now!

You can sum a series of numbers in Microsoft Excel manually by typing in a simple formula, or automatically with a tool.

Learn how to count the number of unique and distinct values in a column based on data in another column using array in Microsof Excel.