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From Excel to the browser: how TSV paste maps into CSV grids
Clipboard TSV from spreadsheets maps to cells; row/column expansion rules and alignment pitfalls.
发布于 2025年3月21日 · Table
Excel and Sheets copy as TSV on many platforms. Pasting into a browser grid should align tab-separated columns to adjacent cells and optionally extend the table when the paste is larger than the selection.
Watch for
- Embedded newlines inside quoted Excel cells becoming extra rows.
- Locale-formatted numbers pasting as text.