Excelerator is a modern, web-based spreadsheet editor that simplifies working with Excel and CSV files. It offers a clean, intuitive browser-based alternative to traditional desktop spreadsheet tools, making it easy to view, edit, and export data without the overhead of launching Excel.
Excelerator streamlines Excel and CSV workflows by providing:
- Fast, in-browser spreadsheet editing
- A user-friendly UI optimized for clarity and speed
- Cross-device accessibility with no desktop software required
- Upload Excel (.xlsx, .xls) and CSV files
- Drag-and-drop or file browser support
- Reliable file parsing powered by the
xlsxlibrary
- In-line cell editing (click or double-click to edit)
- Real-time updates with inline validation
- Pagination for large datasets (up to 50 rows per page)
- Instant row count visibility
- Create new spreadsheets from scratch
- Copy cell values to clipboard with visual feedback
- Automatic header formatting
(convertscamelCase/snake_caseinto readable labels) - Adaptive column widths based on dataset size
- Sticky table headers for easier navigation
- Download edited data as CSV
- Download edited data as Excel (.xlsx)
- All exports preserve applied changes
- Light mode support via
@nuxtjs/color-mode - Fully responsive (mobile + desktop)
- Tailwind CSS styling with smooth transitions
- Clean green accent color scheme with hover states
- Modern, minimal interface focused on usability
- Nuxt 4 (Vue 3 framework)
- Tailwind CSS for styling
- xlsx for spreadsheet parsing and generation
- @nuxt/ui for UI components
Excelerator is ideal for:
- Quickly viewing and editing spreadsheet data
- Making fast data corrections without Excel
- Lightweight data manipulation tasks
- Collaborative workflows and browser-based access
Perfect for users who want speed, simplicity, and flexibility without desktop app friction.
Actively developed / experimental
(Features and UX may evolve as the project grows.)