Parquet Power Tools - Profiler

Transform your Apache Parquet files into actionable insights with the Parquet Data Profiler for Excel. This powerful add-in brings enterprise-grade data profiling capabilities directly into your spreadsheet environment, enabling you to understand your data quality, distribution, and characteristics at a glance.

Key Features:

Comprehensive Statistical Analysis

- Automatic data type detection for all columns

- Detailed numeric statistics: mean, median, standard deviation, quartiles, outliers

- Text analysis: length patterns, most common values, format detection (email, URL, phone)

- Date/time analysis: range, distribution patterns, temporal trends

- Advanced metrics: skewness, kurtosis, coefficient of variation, percentiles

Data Quality Assessment

- Automated quality scoring (0-100) for each column

- Null value tracking and completeness analysis

- Uniqueness and cardinality measurements

- Outlier detection using IQR method

- Pattern recognition for data validation

Flexible Analysis Options

- Multiple analysis depths: Basic (fast), Standard (recommended), Comprehensive (detailed)

- Configurable sample sizes from 1,000 to unlimited rows

- Include sample values for quick data inspection

- Distribution visualizations for numeric and categorical data

Professional Output

- Export directly to Excel worksheets with formatted reports

- Clear, scannable layout with statistics organized by column

- Global dataset summary with overall quality metrics

- Ready-to-share PDF reports (premium feature)

Smart Feature Gating

- Guest mode: Try the add-in without sign-in (1,000 row limit)

- Free tier: Sign in for standard features

- Premium tier: Unlock unlimited rows, comprehensive analysis, and charts

Privacy-First Architecture

- All processing happens in your browser - no data leaves your computer

- Files are never uploaded to external servers

- Secure authentication with industry-standard Auth0

- GDPR compliant and enterprise-ready

Perfect For:

- Data analysts exploring new datasets

- Data scientists performing initial EDA

- Business intelligence professionals assessing data quality

- Database administrators validating data migrations

- Anyone working with Apache Parquet files in Excel

Why Choose Parquet Data Profiler?

- Fast: Browser-based processing with no server uploads

- Secure: Your data never leaves your computer

- Comprehensive: Professional-grade statistics and quality metrics

- Integrated: Works directly in Excel - no switching between tools

- Flexible: Multiple tiers to match your needs and budget

The Parquet Data Profiler is part of the Parquet Power Tools suite, trusted by data professionals worldwide for working with Apache Parquet files in Excel.

Subscription Tiers:

Free Tier:

- Up to 1,000 rows per analysis

- Basic authentication

- Standard analysis

- Community support

Premium Tier:

- Up to Excel sheet row limit per analysis

- Comprehensive analysis capabilities

- Priority support

System Requirements:

- Microsoft Excel 2016 or later (Windows/Mac)

- Excel Online (web version)

- Modern web browser (Chrome, Edge, Safari, Firefox)

- Internet connection for authentication

Get Started:

1. Install the add-in from Microsoft AppSource

2. Open Excel and launch Parquet Data Profiler

3. Select your .parquet file

4. Generate your comprehensive data profile

5. Analyze results directly in Excel

Try it free in guest mode, or sign up for premium features including unlimited row analysis, advanced statistics, and distribution charts.

Support & Documentation:

- Comprehensive help documentation at parquetpowertools.com

- Email support: support@parquetpowertools.com

- Privacy policy and terms available on our website