Lettecha Johnson

Lettecha Johnson

Lettecha Johnson is a writer and former web producer that has conducted in-person tech training and written product documentation. She has a Master’s in Educational Technology and enjoys making technology easier for others to understand.

Recent Articles

Google Sheets Tips

What’s the Percentile Function in Google Sheets?

Let’s talk about how to use the PERCENTILE function. This originated in Excel, and you’ll still find it there if you use an older version of that software. Newer versions

Lettecha Johnson November 7, 2023

More Spreadsheet Expertise

The AI Tools That Will Actually Change Your Life Aren’t Coming From Billion-Dollar Startups

Lettecha Johnson
June 25, 2025

How Good Does a New Wes Anderson Film Need To Be?

Lettecha Johnson
June 4, 2025

Parsing Presidential Power: Tariff Debates Roil Investment Strategies

Lettecha Johnson
June 3, 2025

What History Says About Presidents and The Stock Market

Lettecha Johnson
April 30, 2025