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Products that do what XLSX – Scan Excel files for issues and fix them in one click in your browser does
XLSX inspects Excel workbooks for hidden sheets, broken formulas, volatile functions, external links, and text stored as numbers. It locates issues down to exact cells without uploading your file. Free scans detect problems with precise addresses, while Pro adds one-click fixes l
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2019 · keikai.io
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Hello HN, I'm excited to share a project I've been working on: A simple, fast way to process huge CSV and XLSX files directly in your browser and export them as clean JSON or XML Here's a few things that makes this converter different: - runs in the browser - all parsing and conversion is client side can handle data any size data - automatically detects delimiters, encodings, and data types as it parses - Live preview with column renaming, search/replace, and data cleanup - Export to JSON or XML — clean, structured output that can be used for API or Databases backstory: I built this…
2025 · csvforge.com
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I built a visual editor that represents Excel formulas as blocks, making it easier to inspect, refactor, and reason about complex formulas structurally. Frockly is not an Excel replacement. It focuses on understanding and refactoring formulas before bringing them back to Excel. Demo: https://ryuu12358.github.io/Frockly/ GitHub: https://github.com/ryuu12358/Frockly Write-up: https://note.com/ryuu12358/n/naa65d9d5facd （Japanese）
Dec 2025
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Hi HN! I just released xleak, a terminal-based Excel viewer written in Rust. I was inspired by working with spreadsheets and word documents on the command line and wanted something faster than opening Excel/LibreOffice. It supports .xlsx, .xls, .xlsm, .xlsb, and .ods files. Key features: - Interactive TUI with full keyboard navigation (vim-style search with / and n/N) - View Excel formulas in cells - Copy cells/rows to clipboard - Export to CSV, JSON, or text - Lazy loading for large files (1000+ rows) - Jump to any cell (e.g., "A100", "500", or "10,5") Built with the…
Nov 2025 · github.com
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2017 · github.com
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