Help center/Email Marketing Module/Email Marketing Contacts - Email List ManagementWhat file formats are supported to upload email contacts?Updated Jul 7, 2026Acceptable file formats are .XLS, .XLSX, .ODS, .CSV. Max file size 10MB. Was this article helpful?YesNoRelated articlesHow do I add new email recipients, contacts, or subscribers?Why don’t I see a “Delete” link on some of the lists?How do I manage my email list subscription options?How can I manage my email lists?If someone unsubscribes from emails, will they still receive transaction receipts or reminders?