Formulas – Airtable Support

Formulas

Getting started with formulas

Formula field reference

Formulas vs other computed fields

Array functions

Formula field overview

Common solutions: beginner

Convert a serial date from Excel to a readable date

Extract the file name from attachments

Convert unix / epoch time to current date

Using a formula in the primary field

Using checkbox fields in formulas

Common solutions: intermediate

Find the sum of an entire field

Word and character counts

How can I count the number of linked records in a linked record field (column)?

Can I use a formula to count the number of selected options in a multi-select field?

Common solutions: advanced

How to conditionally display missing field values

Add a line break using \n

Build a custom form URL filler using ENCODE_URL_COMPONENT

Displaying quarters in a fiscal year