THE E164FLOW BLOG

Better phone data.
One practical guide at a time.

Work through the spreadsheet problems that get in the way of a clean CRM import. Clear examples, useful formulas and the limits to watch for.

EXCEL & CRM IMPORTS

How to Format Phone Numbers in Excel for CRM Imports

Keep plus signs and leading zeros in Excel, compare TEXT and custom formats, and prepare international phone numbers for a safer CRM import.

29 October 202610 min read

HAVE A LIST TO CLEAN?

Paste up to 25 numbers to try the converter without an account.