Question

why is mail merge useful for sending various letter​

Answer 1

Answer:

Mail merge lets you create a batch of documents that are personalized for each recipient. For example, a form letter might be personalized to address each recipient by name. A data source, like a list, spreadsheet, or database, is associated with the document.

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Answer 2

mail merge let's you create a batch of documents that are personalized for each recipient.for example ,a form letter might be personalized to address each recipient by name .A data source like a list, spreadshot,or database ,is associated with the document.