Free online CSV file viewing tool, supports uploading CSV files, automatic Chinese encoding recognition, table sorting and search functions. View and analyze CSV data without installing any software.
Introduction to CSV File Format
CSV (Comma-Separated Values) is a common plain text format used to store tabular data. Each line represents a record, and fields are separated by commas. CSV files can be opened directly by spreadsheet software like Excel and Google Sheets.
Main Features
Supports uploading and automatic parsing of CSV files
Automatic detection and correct handling of Chinese encodings (UTF-8, GBK, etc.)
Supports sorting by column (ascending/descending)
Table data search and filtering
Pagination display for large datasets
Runs entirely in the browser, protecting data privacy
Upload CSV File
Click or drag CSV file to this area
Supports .csv files, up to 10MB
Data Controls
Data Preview
User Guide
How to Use This Tool
Click the upload area or drag a CSV file to the designated area
If Chinese text appears garbled, try switching the file encoding option
Click a column header to sort that column (ascending/descending)
Use the search box to quickly find specific content
Use pagination controls to browse large datasets
Export the processed CSV file
CSV File Format Notes
Field Delimiter: Usually a comma (,), but sometimes a semicolon (;)
Text Qualifier: Usually double quotes (") to enclose fields containing delimiters
Encoding: Common ones include UTF-8, GBK, GB2312, etc.
Line Ending: Windows uses CRLF (\r\n), Unix/Linux uses LF (\n)
Frequently Asked Questions
Why is Chinese text displayed as garbled characters?
Garbled Chinese text is usually caused by mismatched file encoding. Please try selecting a different encoding format from the "File Encoding" dropdown menu, especially if the file was created in a Chinese environment. Try selecting GBK or GB2312 encoding.
What is the maximum size of CSV file supported?
This tool supports CSV files up to 10MB. For larger files, it is recommended to use professional data processing software.
Is the data uploaded to a server?
No. All file processing is completed in your browser. Data is not uploaded to any server, ensuring your data security.
Application Scenarios
Quickly view and analyze data export files
Verify CSV file format and content
Data cleaning and preprocessing
Teaching and demonstrating data tables
View CSV files on computers without Excel installed