In our current documentation the expression to send HSM template from a gsheet is wrong and also the image there is the older one.
It has this expression - <%= Glific.send_template("{uuid}", ["{variables}"]) %>
the correct one is this- <%= Glific.send_template("@results.sheet.template_uuid", ["@contact.name"] ) %> and if no variables then <%= Glific.send_template("@results.sheet.template_uuid", [] ) %>