• Provide all variable data elements in an Excel or comma/tab delimited file

• Limit of 256 variable fields

• Label each column with a clear description of the data in that column

• Do not include any information that is not to be used and no ‘hidden’ columns

• (For Mailings) Provide separate data lists for each country and provide a column marked with the country name

• (For Mailings) All addresses must be complete and all apartment numbers or P.O. Boxes must be in a column seperate from the street address (Please refer to the example below)

• (For Mailings) Please format all zip codes the same way so they can be properly sorted. (i.e. 12345 or 12345-6789)

• Each variable field must have it’s own column with a header