100% Free Forever

CSV to XLSX Converter Made Easy

200M+ Users
AWS Partner
G2 Excellence

Drag & Drop Ready - Open CSV files as real spreadsheets with proper formatting

Excel-Like Tools - Use formulas, formatting, and filters without conversion steps

Instant XLSX Export - Save as Excel format with one click, no formatting mess

✅ Windows, Mac, Linux ✅ Android & iOS ✅ No Size Limits
Key Features of CSV to XLSX Converter

Instant View & Convert, Spreadsheet Clarity

WPS Office transforms CSV files into real spreadsheets instantly. No more raw code lines—just clean, readable tables with full Excel-like editing capabilities.

CSV file displayed as formatted spreadsheet in WPS Office
Drag & Drop Ready

Instant View & Convert

Drop any CSV file into WPS Office and it opens in spreadsheet layout—rows, columns, and all. Save as XLSX instantly or copy-paste only the parts you need. No more raw code lines, just clean, readable tables with full spreadsheet control.

  • Drag & Drop Ready: Drop CSV files directly into WPS Office for instant spreadsheet viewing.
  • Save as XLSX: Convert the full file or copy-paste only needed parts—skip unnecessary data imports.
  • Spreadsheet Clarity: No more raw code lines—just clean, readable tables with professional formatting.

Default App for Seamless Editing

Set WPS Spreadsheet as the default handler for CSV files and get instant visual formatting. Use Excel-like tools, apply formulas, formatting, and filters without any conversion steps. Edit and save directly in real time.

Open CSV with WPS

Set as default handler for instant visual formatting

Use Excel-like Tools

Apply formulas, formatting, and filters without conversion

Edit and Save Directly

Make real-time changes and export in any format

Edit CSV directly in WPS with Excel-style tools
Excel-Like Tools
Import CSV with adjustable column detection in WPS Office
Smart Import

Smart Data Import Control

Use the "Import Data" tool to handle large CSVs with greater control. Preview line breaks and separators, manually adjust how each column is segmented. Avoid misaligned data or merged cells with custom import logic.

  • Smart Data Import: Handle large CSVs with greater control using advanced import tools.
  • Column Preview & Control: Preview line breaks and separators, manually adjust column segmentation.
  • Accurate Structure: Avoid misaligned data or merged cells with custom import logic.

Convert, Collaborate & Export

Once your CSV is saved as XLSX, you can co-edit in real time with teammates. Save final results as Excel files or convert to PDF or image with a single click.

XLSX Flexibility Real-time Collab Export Ready

Simple Opening, Smarter Editing

WPS turns CSV files into familiar spreadsheets instantly. Whether you need quick access or full transformation into XLSX, the interface is intuitive and editing is seamless.

Instant View No Setup

Data Accuracy & Flexible Export

Choose between basic drag-and-drop or advanced data import with previewable column control. Save time, preserve formatting, and share files as XLSX, PDF, or image.

Accurate Flexible Multi-format
How to Convert CSV to XLSX?

Simple Conversion Process

1

Open Your File in WPS

Right-click your CSV file and choose to open CSV in WPS Office. Your file will instantly appear as a properly formatted spreadsheet with rows, columns, and clear data structure.

2

Launch CSV to XLSX Converter

Click 'Menu' > 'Save as' to activate the CSV to XLSX converter. This opens the conversion dialog with various export options.

3

Adjust Settings and Convert

Customize your storage location and file name, then simply click 'Save'. Your CSV file is now converted to XLSX format with all formatting preserved and ready for professional use.

How to convert CSV to XLSX - Step 1: Open your file in WPS
Complete PDF & Office Suite

Explore More Features

WPS Office offers a comprehensive suite of PDF tools and office applications alongside the CSV to XLSX Converter. From PDF editing to document creation, get everything you need in one powerful platform.

FAQs & Hot Topics

What Else You May Want to Know

Find answers to common questions about CSV to XLSX conversion and explore trending guides.

FAQs

Join 200M+ Users Worldwide

Stop Manual Formatting. Start Converting Smart.

Experience the world's easiest CSV to XLSX converter that opens files as real spreadsheets with full Excel-like editing - completely free.

Drag & Drop

Instant spreadsheet view

Excel-Like Tools

Full editing capabilities

One-Click Save

Instant XLSX export

100% Free Forever
No Size Limits
Install in 30 Seconds

Available on all platforms:

Windows
macOS
Mobile
Linux

Start Converting CSV Files Like a Pro

Experience instant CSV to XLSX conversion with spreadsheet clarity - completely free.