Data Fill Tool
Add sequence, repeat or interpolated values to data online
📖 User Guide Click to view detailed usage instructions
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📖 User Guide
Click to view detailed usage instructions
Features
Free online data fill tool. Help users add sequence numbers, repeating values or interpolated values to data. Supports sequence fill, repeat fill, and interpolate fill.
Main Features
1. Sequence Fill
Add sequence numbers to each line
2. Repeat Fill
Fill each line with cycling values
3. Interpolate Fill
Linear interpolation between start and end values
4. Custom Step
Customizable start value and step for sequence fill
5. Flexible Input
Supports one data item per line
How to Use
- Enter data to fill (one per line)
- Select fill type
- Set fill parameters
- View fill results
Use Cases
- Numbering: Generate sequence numbers for list items
- Batch Fill: Fill same values for multiple lines
- Data Interpolation: Generate arithmetic sequences
- Report Fill: Add auxiliary columns to report data
FAQ
How to set fill values?
For sequence fill, set start value and step. For repeat fill, enter comma-separated values. For interpolate fill, enter start and end values.
How does interpolate fill work?
The tool performs linear interpolation between start and end values, generating evenly distributed numeric values.