CSV to Excel
Convert CSV data into a downloadable Excel file for quick reporting and spreadsheet handoff.
CSV to ExcelExcel to CSVCSV to JSONJSON to CSVMarkdown TableCSV DeduplicateRemove Empty RowsTransposeSort by ColumnSelect ColumnsSplit CSVMerge CSV
Upload Files
Upload one file. Processing stays in the browser.
Active input: -
Paste Input
Paste CSV, JSON, or Markdown table content directly.
Settings
This tool has no extra settings. Load data and generate the result directly.
Result Preview
Load data first and generate a result. The preview will appear here.
How to use
Upload a `.csv` file or paste CSV content directly.
Review the preview to confirm headers and row counts.
Download the generated `.xlsx` file.
Best for
Turn exported CSV reports into Excel spreadsheets.
Share data in a more familiar `.xlsx` format.
Handle CSV files that include UTF-8 BOM text.
FAQ
Will Chinese CSV content break?
The current version handles common UTF-8 BOM CSV files and keeps processing local.
Do I need Excel installed to convert?
No. The conversion runs directly in the browser.
Is the source CSV uploaded?
No. The workflow is browser-first and local-first.