Google Slides #Page: Replace Strings
Replaces all instances of text matching the Search string with the Replace string. The search is case sensitive. For example, you can model a Workflow that automatically replaces the title in the template page.
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Google Slides #Page: Duplicate
Duplicates the specified slide page and inserts it on the next page. If no page is specified, the last page will be duplicated. It is used when you want to start by duplicating a template page, such as creating a header image or a summary report.