Learn how to sum and count Excel cells by color with 3 easy methods. Save time, reduce errors, and boost your data analysis ...

If you regularly work with data sets in Excel, you know how important it is to be able to quickly find the information you ...

A combined cryptosystem with symmetric keys for encrypting messages is proposed. Its unique feature is the use of functions of a real variable as keys instead of natural numbers. Eight key functions ...

Excel's PIVOTBY function allows you to group your figures without needing to recreate your data in a PivotTable. What's more, ...

Learn how to use Excel FILTER, XLOOKUP, and SUMIFS functions to streamline workflows and make smarter data-driven decisions.

While the other formulas can do some magical things, the FORECAST function feels the closest to actual magic because it's as ...

Boost productivity with these 15 Google Sheets formulas that simplify tasks, save time, and make managing data smoother for work and personal projects.

How to Use the IF Function in Excel to See Who Has Paid. Excel's IF function validates a cell's contents, determining whether it meets criteria that you set. It provides no information beyond what ...

Congratulations, you have successfully used the SUMIF function in Google Sheets! Here’s an example formula for calculating expenses for the month of January: =SUMIF (A2:A13,”January”,B2:B13) One ...