Piotr Malek
Analytics Engineer at Coupler.io with a strong background in marketing and content creation. I enjoy working with data and explaining complex data topics in a human-friendly way. Outside of work, I’m also a triathlete, board game geek, and avid backpacker.
Articles by author
Excel
SUMIF Function in Excel with Multiple Criteria – Explanation, Usage, Examples
Stackby to Google Sheets
Google Sheets
Stackby to Google Sheets Integration Explained
Google Sheets
Explaining Datanews to Google Sheets integration
Excel
VLOOKUP Function in Excel: Overview, Step by Step Guide, Examples and Troubleshooting
Calculate Customer Lifetime
Ecommerce tutorials
Why You Need to Calculate Customer Lifetime Value for Your Ecommerce Business, and How to Do It
