Hackaday

The Unreasonable Effectiveness Of The Fourier Transform

A talk, The Unreasonable Effectiveness of the Fourier Transform, was presented by [Joshua Wise] at Teardown 2025 in June last ...

Save Time With Excel in 2026 : Stop Manual Updates and Refresh Budgets & Actuals Fast

Handle millions of rows by loading queries into Power Pivot, building relationships, and creating measures for fast variance ...

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 ...
Investopedia

Understanding Fourier Analysis: Uncovering Patterns in Time Series Data

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
PC Magazine

These 47 Expert Excel Tricks Will Transform You Into a Power User

Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know. Our team tests, rates, and reviews more than 1,500 products each year to help ...