Learn how Excel functions can act as data using LAMBDA, LET, and BYROW, so you reuse logic and cut formula edits.

Five hidden Excel rules show helper columns, LET, and LAMBDA in action, cutting errors and making updates quick for any growing sheet.

Press Ctrl+; to insert the current date. Press Ctrl+Shift+; to insert the current time. Press Ctrl+; > Space > Ctrl+Shift+; to insert the current date and time together in the same cell.

Select all the relevant cells, and in the Data tab, click the main part of the split "Data Validation" button. Then, click ...

Learn to calculate production costs in Excel using templates and formulas. Streamline expenses and improve financial management with our comprehensive guide.

Discover how to calculate EPS in Excel with easy formulas. Master this key financial indicator to enhance your investment strategies and analysis.

If you really want to understand 2025, do not start in Silicon Valley. Start on a construction site somewhere off a regional ...

Struggling with GPS indoors? Learn how to build a DIY real-time indoor tracking system using BLE and Wi‑Fi triangulation.

Algorithms now pick your music. Discover how streaming playlists have replaced singles, creating "playlist hits" engineered ...

CNN Data Guru Harry Enten declared that President Donald Trump had suffered his “worst 10 days” of polling on CNN on Friday morning. “I would say this is probably the worst 10-day period for the ...

For NASCAR fans the past few weeks have been quite intense, to say the least. Leaked internal messages and all the ongoing controversies have really stirred the pot of long-smoldering frustrations.