Excel for Investors: Simulating Stock Prices for Better Insights

Learn to simulate stock prices with Excel and gain predictive power over market trends. Our step-by-step guide enhances your ...

Learn What GROUPBY Can Really Do in Excel : From Smart Sorting to Percent of Totals

Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.
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How to multiply in Excel using the correct formula method

This video explains how to multiply numbers in Excel using the correct formulas and methods for accurate calculations. It ...

Excel tip: Define cell names to cut errors and speed up your formulas

Using the example in our spreadsheet or a similar spreadsheet, highlight all the revenue numbers in the sheet and then in the ...
IEEE

Formulas for Data-Driven Control: Stabilization, Optimality, and Robustness

Abstract: In a paper by Willems et al., it was shown that persistently exciting data can be used to represent the input-output behavior of a linear system. Based on this fundamental result, we derive ...

Excel not recognizing functions after reboot

If Excel is not recognizing functions after reboot, change calculation settings, disable Show Formula, run Excel ...

Build Faster Excel Workflows Using FILTER, IFS, XLOOKUP, and LET for Real-World Data

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...
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Excel: Generate the alphabet with one formula (upper and lowercase)

In this video, you’ll learn how to generate the entire alphabet in Excel using a single formula, including both uppercase and ...