To fix this error “Attachment has an extension that does not match its contents” when mass importing images via excel import functionality in EZRentOut, do the following:
You need to make minor tweaks to the shared links (created via DropBox share option) for your display images. The image’s shared URL must end with ‘?raw=1’.
Note: The end must not be missing ‘raw=1’ OR contain ‘dl=0’
Read more: How do I mass upload and associate the documents and images that are saved on my hard drive?
