Excel offers a host of powerful functions for automating calculations, including SUM.IF. This formula enables you to add values together, provided they meet a defined criterion. It’s an essential tool for analyzing data with precision and filtering results according to your needs. Whether you want to add up amounts associated with a specific customer, a … Read more

Excel : How to calculate a weighted average – A complete and practical guide In Excel, the weighted average is an excellent tool for giving different importance to each value in an average calculation. Unlike the classic arithmetic average, where each element is treated equally, the weighted average takes into account the relative value of … Read more

In Excel, the use of standard deviation can quickly give rise to doubt, as several functions coexist. Knowing when to use ECARTYPE.P or ECARTYPE.S is essential for reliable analyses. Remember that standard deviation is an indicator that measures the dispersion of data in relation to the mean. Let’s take a simple example: if you’re tracking … Read more

Excel is one of the most powerful and versatile office automation tools. From its earliest versions, it has preserved certain historic formulas that are still useful today. These include the DATEDIF function, a discreet but formidably effective tool for calculating the difference between two dates. Although no longer officially documented in Excel, DATEDIF remains perfectly … Read more

Remembering VLOOKUP and using it safely is not so simple, especially with so many complicated instructions. Or maybe not? With examples drawn from everyday life, you will have mastered the VLOOKUP function by the end of this article and made a great leap forward on the journey to becoming proficient in Excel. 1) What does … Read more

When you get raw Excel data, you sometimes find that text, numbers and non-alphanumeric characters are all mixed up together, and you need to remove the non-alphanumeric characters before you can work with the data. One way of removing non-alphanumeric characters would be to go through the dataset cell by cell and delete them, but … Read more

There are situations in Excel where you may want to count values in one column according to criteria in one or more other columns. For example, you may want to know from your dataset how many manufacturers of different products are based in certain regions of the country. Here are some of the ways you … Read more

The COUNTIF function counts the number of cells in a given data range that meet specific criteria or conditions. The COUNTIF function can also return the number of cells containing text values that partially match the criterion value. We’ll use the following dataset to demonstrate how the COUNTIF function can be used to count cells … Read more