Open File external with action

Hi guys.

i’m tried to open a external file to download, but i get an error.
What i’m doing wrong.

i’ve already created an action with this formula:


To use a relative path like that, the file must be in a folder underneath where the GSheet is located. Is it?

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Yes this

It’s okay, it’s okay. The app was created on the same GDrive as the spreadsheet

Try just this:


Bad Request :cry:

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Please contact for help with this.

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go to Security > Options
then disable Require Image and File URL Signing

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Working. :+1:

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Male sure you understand the ramifications. See External URL for Image Files here: