Files imported into VerticalResponse must be in either a .csv (comma delimited) or .txt (tab delimited) format. Your file must include an email address but may also contain other data columns that you feel will be useful in either personalizing an email (first name for example) or segmenting your lists. To save your Excel file in a .csv format, follow these steps (steps may vary depending the version of Excel you are working with):
Once you have converted your data to this format, save it to a secure place (i.e. your desktop). You will then be ready to upload your list.