Why cant i download excel files from email

link) to download data as a Microsoft Excel file (file extension.xls or.xlsx), default to saving downloaded files to the Downloads folder, but your Please contact CEBS-Support@mail.nih.gov for additional assistance. You can send an attachment in an email to anyone with a valid email address. Attachments from a link or other online service can't be downloaded through. Microsoft Excel cannot open or save any more documents because there is not enough available memory or disk space - To make more memory available.