Excel and Google Sheets users will be accustomed to common financial functions used in loan calculations that are currently not available on Airtable. This base contains the underlying math used in the following functions: PMT, FV, PPTM, IPMV Source of formulas: https://www.experts-exchange.com/articles/1948/A-Guide-to-the-PMT-FV-IPMT-and-PPMT-Functions.html