Learn when FILTER beats XLOOKUP, when it does not, and how to handle multiple matches, nth items, and multi-condition lookups with clear steps.
Today is Microsoft' 2025 Patch Tuesday, which includes security updates for 63 flaws, including one actively exploited ...
D espite its age, Excel continues to evolve with new functions being added over time. There are newer better Excel functions ...
By default, LibreOffice Calc is free of AI or machine learning features, mainly because its developers focus more on ...
Abstract: Forced oscillation (FO) source identification prevents the impending threat to power system security. This article proposes a methodology to accurately estimate FO frequency for source ...
Q. How do the TEXTBEFORE and TEXTAFTER functions in Excel work? A. Excel’s TEXTBEFORE and TEXTAFTER functions allow users to quickly split up text in ways that used to require combinations of ...
Learn Excel basics and explore AI-powered tools to simplify data tasks. Perfect for beginners looking to boost productivity and confidence.
Abstract: Opacity of a discrete event system is a confidentiality property that characterizes instances when the secret behavior of the system cannot be revealed. This paper considers current-state ...
The browser is increasingly becoming the central application on the PC. Today, users not only open their browsers to view websites, but also to work with office applications such as Word and Excel or ...