It should be possible to do this using a script in the footer to replace the default logo.
Add your logo image to Folders Tab
, and get the Image URL of your logo.
Create Footer
with this code
<script>
let images = document.querySelectorAll('img');
images.forEach((image) => {
if (image.src.includes('/business-logo-view?')) {
image.src = '/view-attachment?ChIJLKpJzsrmO04Rm0UucjPjQwGiBgRUZXN0';
}
});
</script>
Replace URL on this line image.src = ‘/view-attachment?ChIJLKpJzsrmO04Rm0UucjPjQwGiBgRUZXN0
’; with your logo URL.
Add footer to your Invoice.