The target document is an InDesign document that contains the data-field placeholders, plus all the boilerplate material, text, and other items that remain the same in each iteration of the merged document.A data source file can be a comma-delimited file (.csv), a tab-delimited (.txt), or a semicolon-delimited file in which each piece of data is separated by a comma or a tab, respectively. A data source file is made up of fields and records. Fields are groups of specific information, such as company names or postal codes, whereas records are rows of complete sets of information, such as a company’s name, street address, city, state, and postal code. The data source file contains the information that varies in each iteration of the target document, such as the names and addresses of the recipients of a form letter.Print thumbnails and oversized documentsĪll you need for data merge is a data source file and a target document.Understand a basic managed-file workflow.Convert QuarkXPress and PageMaker documents.