Eamonn Cottrell

I operate a chain of espresso cafes/roastery by day. I create tech content primarily on YouTube. I write about web development, design and tooling from a solopreneur's perspective. My wife and I are raising four kids, and I enjoy running ultras in my free time.

Knoxville, TN •

36 posts •

How to Work with Tables in Excel vs Google Sheets

#excel

How to Work with Tables in Excel vs Google Sheets

How to Create a Pop-up Image in Your Spreadsheet

#google apps script

How to Create a Pop-up Image in Your Spreadsheet

Advanced Google Sheets Concepts – How to Build a Vigenère Cipher

#google sheets

Advanced Google Sheets Concepts – How to Build a Vigenère Cipher

How to Create HTML Accordion Elements With and Without JavaScript

#HTML

How to Create HTML Accordion Elements With and Without JavaScript

How to Add Numbers in Excel

#excel

How to Add Numbers in Excel

How to Code Dark Mode for Google Sheets with Apps Script and JavaScript

#dark mode

How to Code Dark Mode for Google Sheets with Apps Script and JavaScript

Web Scraping with Google Sheets – How to Scrape Web Pages with Built-in Functions

#google sheets

Web Scraping with Google Sheets – How to Scrape Web Pages with Built-in Functions

How to Use Google Sheets – A Beginner's Guide

#beginners guide

How to Use Google Sheets – A Beginner's Guide

Intro to Generative AI – 10 Free Courses by Google

#Artificial Intelligence

Intro to Generative AI – 10 Free Courses by Google

AI in Google Sheets – How to Use GPT Copilot

#AI

AI in Google Sheets – How to Use GPT Copilot

#google sheets

Google Sheets – How to Make a Dynamic Search Bar

Google Sheets – How to Automatically Post Events to Google Calendar with Apps Script

#google apps script

Google Sheets – How to Automatically Post Events to Google Calendar with Apps Script

Learn Google Apps Script Basics by Building a Tic Tac Toe Game

#google apps script

Learn Google Apps Script Basics by Building a Tic Tac Toe Game

Google's New Cybersecurity Professional Certificate Explained

#Certification

Google's New Cybersecurity Professional Certificate Explained

Learn Google Apps Script – Build a Paint By Numbers Spreadsheet

#google apps script

Learn Google Apps Script – Build a Paint By Numbers Spreadsheet

Google Sheets – Learn Advanced Functions by Building a Zelda Dashboard

#google sheets

Google Sheets – Learn Advanced Functions by Building a Zelda Dashboard

Learn Data Analytics with New Advanced Certifications from Google

#data analysis

Learn Data Analytics with New Advanced Certifications from Google

How to Use Google Apps Script Code to Clear Data Ranges in Google Sheets

#google apps script

How to Use Google Apps Script Code to Clear Data Ranges in Google Sheets

Data Visualization in Google Sheets for Beginners

#beginners guide

Data Visualization in Google Sheets for Beginners

How to Create Custom Named Functions in Google Sheets

#google sheets

How to Create Custom Named Functions in Google Sheets

Microsoft Excel – How to Use Data Validation and Conditional Formatting to Prevent Errors

#error

Microsoft Excel – How to Use Data Validation and Conditional Formatting to Prevent Errors

How to Use Nested Functions in Google Sheets

#functions

How to Use Nested Functions in Google Sheets

How to Create Grainy CSS Backgrounds Using SVG Filters

#CSS

How to Create Grainy CSS Backgrounds Using SVG Filters

LOOKUP Functions in Google Sheets and Excel – VLOOKUP, XLOOKUP, and More

#excel

LOOKUP Functions in Google Sheets and Excel – VLOOKUP, XLOOKUP, and More

Google Sheets Tutorial – How to Enable Multiple Selection Data Validation Using Apps Script

#data analysis

Google Sheets Tutorial – How to Enable Multiple Selection Data Validation Using Apps Script