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The OpenCSV blog
Plain-English guides about CSV files, editing, importing, exporting, and modern data workflows. Written by Flying Fitz.
- / BeginnerFeb 8, 2026 · 5 min read
How CSV Files Work — A Beginner's Walkthrough
What's actually inside a .csv file? Open one in Notepad and we'll decode it line by line. No prior experience needed.
Read article - / ComparisonFeb 8, 2026 · 7 min read
What Makes a Good CSV Editor in 2026?
We compared the popular CSV editors on what actually matters: speed, mobile, privacy, and not corrupting your data.
Read article - / How-toFeb 8, 2026 · 6 min read
How to Open Large CSV Files Without Crashing Your Computer
When Excel chokes on a 100MB file, what do you do? Three real techniques that work — including what to do if your file is over a gigabyte.
Read article - / InsightFeb 8, 2026 · 8 min read
Why CSV Files Still Matter in 2026
AI is everywhere. Cloud platforms have proprietary formats. Yet CSV — invented in the 1970s — is still the most-traded data format on the internet. Here's why.
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