Upload the source file
SheetWise reads the supported structure and prepares a temporary preview.
Convert Excel workbooks to clean CSV files.
Upload an Excel workbook, choose the worksheet and CSV settings, preview the result, and download a file that works with databases, accounting systems, ecommerce platforms, and data tools.
Drop your Excel workbook here
Supports XLSX, XLS, and XLSM files up to 10 MB.
XLS
workbook.xlsxReady to convert
CSV preview
ReadySelected worksheet data
sales-workbook.xlsx→sales-data.csv
SalesInventorySummary
Region
Product
Revenue
New York
Monitor
1240
Boston
Desk
980
Chicago
Chair
760
Flexible CSV output
Export the worksheet you need, with the settings your system expects.
Choose a sheet, delimiter, encoding, and line-ending format before downloading. Your original Excel workbook remains unchanged.
- Worksheet selection
- Comma, semicolon, tab, or pipe delimiters
- UTF-8, UTF-16, and ANSI encoding
Export the exact Excel worksheet you need as a clean CSV file.
Choose the worksheet, delimiter, encoding, and line endings, preview the output, and download a separate CSV without altering the workbook.
3Worksheets
156Rows
CommaDelimiter
| Customer | Order ID | Amount | Status |
|---|---|---|---|
| Acme Co. | SO-1048 | $2,450 | Paid |
| Northwind | SO-1049 | $1,875 | Open |
| Bluebird | SO-1050 | $930 | Review |
The preview reflects the actual conversion workflow: upload, inspect the detected structure, then download a separate output file.
Complete the conversion in three clear steps.
Review the detected data
Confirm rows, columns, worksheet selection, and available conversion settings.
Download the separate output
Export the converted file while the original remains unchanged.
Built for real files people move between systems.
System imports and integrations
Use a repeatable workflow with preview and separate output instead of rebuilding the process manually.
Accounting and payroll exports
Use a repeatable workflow with preview and separate output instead of rebuilding the process manually.
Data sharing with lightweight tools
Use a repeatable workflow with preview and separate output instead of rebuilding the process manually.
Replace repetitive conversion steps with one guided workspace.
Convert and troubleshoot by hand
Open Excel, choose a sheet, use Save As, manage encoding, and verify that commas and line endings are correct.
Preview first and export with confidence
Select the sheet and export settings in one focused workspace with a preview before download.
Common questions about this converter.
Can I export only one worksheet?
Yes. Select any detected worksheet.
Can I choose a delimiter?
Yes. Choose comma, semicolon, tab, or pipe when available.
Does CSV keep formulas and formatting?
CSV stores values only and does not preserve Excel formatting or formulas.
Is the original Excel workbook modified?
No. The CSV is created as a separate file.