Thanks! We're working on a feature that will let you share a book “metadata-readonly”: allow editing of rows/cells but not the structure of the book (sheets, fi

Thanks! We're working on a feature that will let you share a book “metadata-readonly”: allow editing of rows/cells but not the structure of the book (sheets, fields, links, formulas, etc.) Longer-term we might offer more fine-grained locking or permissions control.