bnto-spreadsheet
Spreadsheet processing nodes. Clean, convert, merge, and rename columns.
Overview
bnto-spreadsheet provides five NodeProcessor implementations for spreadsheet transformation. Uses the pure-Rust csv crate for parsing and writing. Runs in the browser via WASM or natively for desktop/CLI.
Processors
| Processor | Node Type | What It Does |
|---|---|---|
CleanSpreadsheet |
spreadsheet-clean |
Remove empty rows, trim whitespace, deduplicate rows (each configurable) |
ConvertFormat |
spreadsheet-convert |
Convert CSV to JSON |
MergeSpreadsheets |
spreadsheet-merge |
Merge multiple CSV files into one |
RenameColumns |
spreadsheet-rename |
Rename columns via a map of oldName → newName |
ReadSpreadsheet |
spreadsheet-read |
Read CSV rows with configurable headers, delimiter, and row limit |
Directory Structure
src/
├── lib.rs # Public exports
├── clean.rs # CleanSpreadsheet processor + metadata
├── convert.rs # ConvertFormat processor + metadata
├── merge.rs # MergeSpreadsheets processor + metadata
├── read.rs # ReadSpreadsheet processor + metadata
├── rename.rs # RenameColumns processor + metadata
└── wasm_bridge.rs # #[wasm_bindgen] bridge functions
tests/
├── wasm_clean.rs # Clean operation tests
└── wasm_rename.rs # Rename operation tests
Development