Features
The Interpolation.net Excel add-in is designed to make interpolation in Excel simple, powerful, and efficient. Here's what makes it special.
Core Features
Comprehensive Function Library
Access 26 specialized functions covering all major interpolation methods and related operations.
Highlights:
- 7 interpolation methods (Linear, Cubic Spline, Akima, PCHIP, Step, Loglinear, Neville)
- First and second derivative calculations
- Numerical integration support
- Consistent syntax across all functions
Intuitive Data Visualization
Visualize your interpolation results with built-in charting capabilities.
Highlights:
- Plot interpolated curves alongside original data
- Compare multiple interpolation methods
- Export high-quality charts
- Interactive legend and tooltips
Excel Integration
Works seamlessly with Excel's native features.
Highlights:
- Standard Excel formula syntax
- Works with named ranges and tables
- Supports dynamic arrays (Excel 365)
- Compatible with VBA and Power Query
All Features
Explore detailed information about each feature:
- Feature Overview - Comprehensive overview of all capabilities
- Function Library - Deep dive into the function collection
- Data Visualization - Charting and graphing capabilities
Benefits
For Data Analysts
- Fill gaps in time series data
- Smooth noisy measurements
- Resample data to different frequencies
For Engineers
- Interpolate lookup tables
- Analyze experimental results
- Process sensor data
For Financial Professionals
- Construct yield curves
- Interpolate option prices
- Model market data
Next Steps
- Get Started - Install and configure the add-in
- Function Reference - Browse all available functions
- Help & Support - Get answers to common questions