Update a table on a weekly basis using information from another table

[Darren_Murphy]

You could use an onSubmit action, although that probably won’t work as you wont have the values from the final submission available to calculate the values that you need. So yes, you’ll most likely need to use a Custom Form.

How do I create a custom form?

I’m just dropping this here so I have something to refer people to when they ask. This is a simple concept app (copyable), that demonstrates the following techniques: Building custom forms for adding and editing list items (as an alternative to the native forms provided by Glide) Preventing duplicate new entries using User Specific Columns and Relations Enforcing mandatory input items The use of visibility conditions and user specific booleans to control user flow There is nothing particula…