I’m trying to create a two-way communication “sync” system for neighboring cells with a matching cell between 2 separate Google Sheets Spreadsheets. So for example, 2 Spreadsheets called “A” and “B” will both have a column in them called “Phone number” that will both have the same values, and I want to sync the data of other columns from that row’s matching phone number from the other sheet.
So if Spreadsheet A and B both have a row, and they both have the value “1112223333” in the Phone Number column, but only Spreadsheet A has the value “example@example.com” in that row’s email column, I want to make it so that “example@example.com” gets synced in the email column for the matching row in Spreadsheet B as well. Additionally, I want to make sure that any changes between the two sheets with matching email/phone fields both sync.
Is there a way to do this with a supported function, or would I have to use an extension?









