I’m interested in creating an add-on that converts cash purchases in a foreign currency and adds it to the Tiller Transactions sheet. Is there a guide on how to create add-ons? I saw a few docs talking about creating sheets but I would only like to add transactions and not create a new sheet.

I think this might be what you’re looking for? [image] Builder's Guide for Google Sheets gSheets Templates This Builder’s Guide is a work in progress. We have published it as a wiki so that the community’s Superheroes woman_superhero can add, improve, and expa…

Thanks for sharing that resource @pkrug539 . @asdf I know you mentioned looking to build an add-on, however this post on using Tiller with foreign currency might also be of interest to you.

How to create an add-on

Spreadsheets Google Sheets

pkrug539 October 20, 2025, 3:36pm 2

I think this might be what you’re looking for?

Let me know if that’s not it and I’ll keep digging around for you.

Best,
Pete

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How to create an add-on

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