Straight answers to the real problems people hit — fixing GOOGLEFINANCE crypto errors, building trackers, cost basis for taxes. No fluff.
Track every recurring buy, auto-pull the price per date, and see your average cost and live profit/loss.
The three reasons your crypto formula breaks — and the one-line fix that pulls reliable prices for 10,000+ coins.
One dashboard for your entire portfolio — shares, ETFs, gold and coins, totalled automatically.
Why built-in quotes lag up to 20 minutes, and how to get near-live data instead.
Pull the price of any coin on any past date and build a clean cost-basis sheet.