Quick summary
Custom functions in Coda let you write reusable named formulas that automatically update across your entire document. Use formula columns and combined expressions to add dynamic calculations to any table or canvas without repetitive manual edits.
Steps
- In any table or canvas, type = to begin writing a formula.
- Combine functions and columns however you want — for example, =If([Sales] > 1000, "Top Seller", "Regular").
- Insert a formula column to add dynamic calculations to your table.
- Name your formula (for example, "DiscountRate") and define the formula logic inside it.
- Finalize your smart doc with all your customized formulas and interactive elements.
- Edit your Named Formula to automatically update everywhere it is used across the document.
