🔧 Excel Tools
Browser-based Excel spreadsheet tools — XLSX to CSV, CSV to XLSX, JSON to Excel, HTML tables, Markdown, and multi-sheet splitter.
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Excel to CSV Converter (XLSX / XLS)
Convert Excel spreadsheets (XLSX, XLS, XLSM) to clean CSV files in seconds. Select sheets, customize delimiters, and download with 100% privacy.
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CSV to Excel XLSX Converter
Convert CSV text and files into formatted Microsoft Excel (.xlsx) workbooks directly in your browser. Preserves UTF-8 accents and numbers.
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Excel to JSON Converter
Convert Excel (XLSX / XLS) sheets into structured JSON objects or arrays in real time. Perfect for API mockups, databases, and front-end devs.
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JSON to Excel XLSX Converter
Convert JSON arrays or API responses into structured Microsoft Excel (.xlsx) files with auto-generated table headers in seconds.
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Excel to HTML Table Generator
Convert Excel spreadsheets (XLSX / XLS) into clean, responsive HTML <table> markup with CSS styling and copy-ready embed code.
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Excel to Markdown Table Converter
Convert Excel spreadsheets into GitHub-flavored Markdown tables. Perfect for GitHub READMEs, Obsidian notes, Notion, and technical docs.
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Excel Multi-Sheet Splitter (Export Sheets to CSV)
Extract every individual worksheet from a multi-tab Excel workbook into separate CSV files with 1 click directly in your browser.
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Excel Column Extractor & Filter
Select and extract specific columns from large Excel files. Remove unneeded columns, reorder fields, and export clean data in seconds.
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Excel Data Cleaner & Deduplicator
Clean messy Excel spreadsheets: strip leading/trailing whitespace, remove empty rows and columns, deduplicate records, and normalize casing.
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