CSV to Excel (.xlsx) Converter & Data Grid
Transform raw CSV, TSV, or custom delimited text into genuine Microsoft Excel (.xlsx) spreadsheets instantly. Features auto-delimiter detection (comma, semicolon, tab, pipe), interactive searchable data grid, column/row count stats, and cleaned CSV export. 100% private with zero server uploads.
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How to Convert CSV to Excel in 3 Steps
Paste or Upload CSV
Paste your CSV table text or upload a .csv / .tsv / .txt file.
Inspect Delimiter & Grid
Preview your formatted data table with auto-detected delimiters and live search filtering.
Download Excel (.xlsx)
Click 'Download Excel (.xlsx)' to save your native OpenXML spreadsheet file.
Frequently Asked Questions
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