OneeSheet
Make workbook calculations easier to trust
People should be able to understand a result and see which imported workbook features are supported.
How can a workbook remain understandable when formulas, imported objects and connected data interact?
- Workbook inputFormulas & imported files
- Calculate & inspectDependencies & compatibility
- Understand the resultVisible support boundaries
- Check formula results and their dependencies
- Test calculations and the visible workbook together
- Import and export files, inspecting unsupported features
Implementation and continuing work
Implementation work
OneeSheet combines a sparse C# workbook, cross-sheet dependency tracking, WebAssembly calculation and a canvas-rendered interface. The Compatibility Inspector distinguishes editable features from preserved or unsupported workbook content.
Continuing work and validation
We continue to work on calculation fidelity, bounded rendering, dynamic references and reusable analytical workflows. Independent Microsoft Excel comparison remains a validation objective.
Technical verification methods
- Typed formula fixtures and dependency checks
- Actual worker and visible-grid verification
- XLSX round trips and compatibility inspection
