Suppose you have a list of emails in column A of a Google Sheet, and you want to combine them all into a single string (perhaps to copy into the “To” field of an email).

Use the TEXTJOIN function to join them all together.

Here’s how

  1. Select the field you would like filled with your new “joined text”
  2. Enter this formula into the select field: =TEXTJOIN( “,” , TRUE , A2:A15)

Which gives this output:

or try this formula: =TEXTJOIN( ” “ , TRUE , A2:A15 )

Which gives this output:

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