The latest articles on DEV Community by Harith Bairagoni (@harithbairagoni). https://dev.to/harithbairagoni https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F4239220%2F73b1e52c-b2cb-4ef7-b2e2-abf2d34e90ba.jpg https://dev.to/harithbairagoni en Harith Bairagoni Wed, 11 Nov 2026 13:47:43 +0000 https://dev.to/harithbairagoni/why-csv-formatting-always-breaks-crm-imports-and-how-we-automated-cleanup-in-the-browser-go1 https://dev.to/harithbairagoni/why-csv-formatting-always-breaks-crm-imports-and-how-we-automated-cleanup-in-the-browser-go1 <p>Every developer or ops manager who has built a CSV import pipeline knows the pain:</p> <ul> <li>Invisible trailing spaces breaking exact string lookups</li> <li>Erratic date formats (<code>DD/MM/YYYY</code> mixed with <code>YYYY-MM-DD</code>)</li> <li>Duplicate contact emails causing CRM sync collisions</li> <li>Phone numbers with broken prefixes that crash auto-dialers</li> </ul> <p>Usually, you solve this by either:</p> <ol> <li>Writing tedious <code>=TRIM()</code>, <code>=PROPER()</code>, and <code>=UNIQUE()</code> formula chains in Excel.</li> <li>Spinning up a quick Python pandas script (<code>df.drop_duplicates()</code>).</li> </ol> <p>We wanted a tool that does this in 3 seconds without installing anything or uploading sensitive customer data to a third-party server.</p> <p>So we built <strong><a href="https://www.tidyrow.tech" rel="noopener noreferrer">TidyRow</a></strong>:</p> <ul> <li>Runs 100% client-side in your browser using local memory (your CSVs never touch a backend server).</li> <li>Instant interactive visual diff showing every flagged issue before export.</li> <li>Zero signup wall, free sample datasets included to test in 1 click.</li> </ul> <p>Would love feedback from data analysts and engineers on edge-case CSVs that usually break your pipelines!</p> automation buildinpublic productivity tools