Google Sheets Performance

• https://developers.google.com/web/tools/chrome-devtools/evaluate-performance/
• https://www.benlcollins.com/spreadsheets/slow-google-sheets/
• Filter function

1. https://www.benlcollins.com/spreadsheets/google-sheets-filter-function/
2. https://webapps.stackexchange.com/questions/109889/horizontally-filter-filter-columns 
3. https://www.benlcollins.com/formula-examples/advanced-filter/ OR Condition