Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He has some pointers for using Excel at work.

Here is a tutorial to convert CSV to XLS or XLSX using the command-line interface in Windows 11/10. There are multiple ways to convert a CSV file to Excel formats (XLS, XLSX). You can use Microsoft ...

An example Excel file is given: TemperatureDrop_Buried&InsulatedPipeV02_r02.xlsm, which illustrates how to use the VB functions developed i) Tout and ii) Tout_simple. These functions are based on ...

Have you ever found yourself endlessly clicking through repetitive steps in Excel, wishing there was a way to make the process smarter and faster? While Power Query is a fantastic option for ...

Charts and sparklines are powerful data visualization tools in Excel. Here’s a guide to the most popular chart types in Excel and how to best use them. Microsoft Excel offers a plethora of tools for ...

Microsoft Excel runs events using Visual Basic for Applications, or VBA, a programming language for writing macros. Events often run in response to direct user input, such as when a user fills a form ...

Microsoft Copilot, the new AI-powered tool integrated into Excel, transforms the way you perform data lookup and merging tasks using functions like VLOOKUP and XLOOKUP. This step-by-step guide will ...

Placing spreadsheet data into a table quickly formats it and makes it easy to work with and analyze. Here’s how to use this basic yet powerful Excel tool. Tables are one of the fundamental tools in ...

Udemy is an online platform for learning at your own pace. Boost your career with our picks for the best Udemy courses for learning tech skills online. Udemy is an online course platform where ...