You can upload your contact list into DirectIQ from Microsoft Excel (XLS, XLSX) and Text (CSV, TXT) files.
Text (TXT, CSV) Files must meet these criteria:
One contact per line.
Each line starts with an email address.
Each field separated by a comma.
Microsoft Excel (XLS, XLSX) Files must meet these criteria:
One contact per row.
Each row starts with an email address.
Each column contains separate field data.
Note: Because of excel date and time format variations in case there are Custom Fields with the date attribute the accepted format is CSV only.
See also:
Adding Contacts Using Copy And Paste