Live funding rates in Google Sheets, one formula
No add-on, no Apps Script. Paste a formula, get a live table. Sheets refreshes IMPORTDATA roughly hourly on its own; delete and re-paste the formula to force it.
Current funding, all venues
=IMPORTDATA("https://api.perpdata.dev/csv/funding/current?symbol=BTC")
One row per venue: rate, interval, annualized APR. Swap BTC for any of the 50 tracked symbols.
Cross-venue spread table
=IMPORTDATA("https://api.perpdata.dev/csv/funding/spreads")
The screener as a spreadsheet: every symbol ranked by its richest-vs-cheapest venue gap.
Funding history (Pro)
=IMPORTDATA("https://api.perpdata.dev/v1/export/funding?symbol=ETH&days=30&key=pd_your_key")
Up to 90 days of 5-minute snapshots. History export is a Pro feature ($29/mo, get a key); the two live tables above are free and need no key.
The free tier allows 200 requests/day per IP, which comfortably covers a sheet refreshing hourly. Excel users: the same URLs work with Data → From Web.