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Fixed Width Data Parser

Parse code-point column widths into CSV with optional headers.

fixed-width-data-parserLOCAL WORKSPACE

Enabling local controls…

No upload or storage. Files are read only after you choose them and press Inspect. External paths, fonts and WASM are never loaded or executed.

Local only: no upload, storage, external path fetch, extraction, font loading or WASM execution. Text32KiB; files8MiB each; output1MiB. Binary tools perform the stated partial structural checks, not full format or security validation.

File or format source

Widths count Unicode code points, not bytes or display columns. Missing final-field padding is allowed; extra data is rejected.

Results and preview

Select or edit input, then inspect. Input changes clear old results and cancel pending reads.

Source reviewed 2026-10-19: ToolHub

How to use this tool

Edit bounded text or explicitly choose local files, inspect, then copy or download the complete result. Changing inputs cancels pending output.

When not to use it

Local only: no upload, storage, external path fetch, extraction, font loading or WASM execution. Text32KiB; files8MiB each; output1MiB. Binary tools perform the stated partial structural checks, not full format or security validation.