Learn how to calculate and plot mathematical functions using a spreadsheet. This tutorial shows step-by-step how to set up formulas, visualize data, and create clear graphs for math and science ...

Use formulas instead of Power Query for tidy files, with a visible source path and clear parameters that teammates can review ...

Discover 15 modern Excel functions for 2026, including Group By and Scan, so you speed up your workflows, summaries and ...

Learn how to effectively use the SCAN function in Excel to enhance your formula-building skills. This tutorial presents four practical examples: - Calculate year-to-date profit (YTD) as a running ...

As Microsoft ramps up Copilot’s capabilities in Excel, the AI tool is becoming genuinely useful for spreadsheet work.

My main program is the Excel Pro Challenge. It is a 15-day step-by-step course that takes you from beginner to confident — ...

Every car is some shade of grey, every car has about two more drive modes than it needs, merely putting it into drive can be a puzzle in itself, and what the actual heck was up with those “coupe” SUVs ...

This repository implements ECP algorithm for solving non-convex black-box global optimization problems, as introduced in Every Call is Precious: Global Optimization of Black-Box Functions with Unknown ...

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