Tagged: #data-conversion

Tutorials, deep-dives, and privacy-first thinking about developer tools.

Showing 1–4 of 4 posts

tutorial Aug 18, 2026 · 10 min

Excel to JSON in the Browser: No Server Needed (2026)

Excel to JSON does not require uploading your spreadsheet anywhere. Here is the browser-only workflow, plus the date and precision traps that corrupt data.

technical Aug 17, 2026 · 10 min

RFC 4180 Explained: The CSV Edge Cases Tools Get Wrong (2026)

RFC 4180 defines CSV in a single page, yet parsers still break on quotes, CRLF, BOMs and semicolons. Here are the edge cases and how to handle each one.

guide Aug 13, 2026 · 10 min

JSON to CSV in 2026: How to Flatten Nested Objects Safely

Converting JSON to CSV breaks the moment your data nests. Here is how dotted-path flattening, array handling and RFC 4180 quoting keep every value intact.

guide Aug 5, 2026 · 10 min

CSV to JSON: The Complete 2026 Guide for Developers

How CSV to JSON conversion really works in 2026 — RFC 4180 quoting rules, delimiter detection, BOM and encoding traps, and safe type inference.