Mail merge is used to create personalized letters and pre-written addressed envelopes.
So one can send bulk emails or take prints without editing document.
Mail merge contains addresses and main letter.
Mail merge can be created using MS word and here are the steps to do same.
Step1: Create a sample letter as following.
Step2: Open MS Word
Step3: Go to “Mailings” Tab
Step4: Click on “Select Recipient”
Step5: Select “Type New List”
Step6: Enter address as following
Step7: Click on “Insert merge field”
Step8: Select Field name and their location to insert in.
Step9: Click on “Preview” button
After clicking on preview, you can see entered addresses, as following screen shot