Parquet Power Tools - Writer
by AB Advisory & Consulting
Export Excel data to Apache Parquet format with smart schema detection.
Transform your Excel data into industry-standard Apache Parquet files with intelligent schema detection and unlimited row support.
Key Features:
- 📊 Smart Data Analysis**: Automatic data range detection with user selection support
- 🎯 Intelligent Type Detection**: Auto-detects STRING, INT32, DOUBLE, BOOLEAN, DATE, DATETIME
- 📅 Smart Date Handling**: Excel round-trip (INT32) or Unix timestamp (INT64) modes
- 📋 Schema Preview**: Visual schema review with detailed statistics
- ✏️ Column Editing** ⭐ **[Premium]**: Edit column names and fix data types
- 👁️ Column Preview**: View comprehensive column statistics
- ⚡ Unlimited Rows**: Chunked processing for 1M+ rows (Premium)
- 📦 Compression**: GZIP, Snappy, Brotli support
- 🎯 User Selection**: Auto-detect respects your Excel selection
Perfect For:
✓ Data Analysts working with big data platforms
✓ Business Intelligence professionals
✓ Data Scientists analyzing Parquet datasets
✓ Financial analysts processing large datasets
✓ Research teams handling scientific data
✓ Marketing teams analyzing campaign data
Technical Highlights:
Supports Excel 2016+, Excel Online, and Microsoft 365
Chunked loading prevents memory issues on large datasets
Sample-based analysis for instant schema detection
Round-trip compatible with Excel workflows
Premium Features:
Unlimited row exports (1M+ rows)
Advanced schema editing capabilities
All compression algorithms (Snappy, Brotli)
Priority email support
PRIVACY & SECURITY:
Your data security is our priority. All file processing happens locally in your browser - we never upload or store your Parquet files on our servers. Authentication is handled through industry-standard Auth0.
SUPPORT & RESOURCES:
- Comprehensive documentation at parquetpowertools.com
- Email support: support@parquetpowertools.com
- Regular updates with new features
- Video tutorials and guides
SYSTEM REQUIREMENTS:
- Microsoft Excel 2016 or later (Windows/Mac)
- Excel Online (web version)
- Modern web browser (Chrome, Edge, Safari, Firefox)
- Internet connection for authentication
Join thousands of data professionals who trust Parquet Data Writer for their daily data analysis workflows. Transform how you work with big data in Excel today!
App capabilities
- Can read and make changes to your document
- Can send data over the Internet