EZ
EZ2Conv

Excel to Array Converter

Transform Excel spreadsheets (XLSX, XLS, CSV, ODS) into programming language arrays for JavaScript, Python, PHP, Java, and more. Multi-sheet support with data type detection and date parsing. Free browser-based tool processing files up to 10MB without server uploads.

Excel File

Drag Excel file here or click to upload

Supports XLSX, XLS files (max 10MB)

How to Use

  1. Select or drag and drop your Excel file (XLSX, XLS, CSV, ODS formats supported) into the upload area, processing files up to 10MB
  2. Choose your target programming language and preferred output format: 2D array for raw data or object array using headers as keys
  3. Configure header handling, data type auto-detection, date parsing, whitespace trimming, and empty row skipping options
  4. Copy the generated array code to your clipboard with one click, or download it as a file ready for integration into your project

💡 Pro Tips

  • Use the first row as headers for better object array output
  • Enable data type detection to automatically convert strings to appropriate types
  • Upload files up to 10MB for large dataset processing
  • All processing happens in your browser - no data is sent to servers

Frequently Asked Questions

Yes, EZ2Conv's Excel to Array Converter is 100% free with no hidden fees, usage limits, or premium tiers. Convert unlimited Excel files to arrays in JavaScript, Python, PHP, Java, C#, Ruby, Go and more, with multi-sheet support, type detection, and date parsing at no cost.
Absolutely. All Excel parsing and array generation happens entirely in your browser using client-side JavaScript. Your Excel files are never uploaded to any server, making it safe for spreadsheets containing financial data, employee records, or confidential business information.
No registration or login is required. Simply upload your Excel file and get instant array code. You get immediate access to multiple programming languages, sheet selection, data type detection, and format customization with no email or account needed.
This tool supports multiple languages including JavaScript, Python, PHP, Java, C#, Ruby, Go, and more. You can generate 2D arrays or object arrays with proper syntax for your target programming language.
Yes, when your Excel file contains multiple sheets, you can select which sheet to convert or process all sheets at once. The tool also supports data type detection and date parsing for accurate conversions.