1) Mail merge is used to create multiple documents at once (Example Letters to customers, Employees) Without wasting your time. These documents have identical layout, formatting, text, and graphics. Only specific sections of each document varies and is personalized. The documents Word can create with mail merge include bulk labels, letters, envelopes, and emails. There are three documents involved in the mail merge process: 2) I can covert excel, word, power point to PDF and also from PDF to excel word & power point And also PDF file Merge, Edit, insert pages, delete pages, create Forms