ファイル形式変換、文書処理ツール
All tools run entirely in your browser. No data is sent to our servers.
Convert CSV files to Excel (XLSX) and Excel to CSV with advanced options. Also supports Apple Numbers (.numbers) to CSV conversion.
Convert Markdown text to HTML with syntax highlighting and preview.
Convert between JSON and XML formats with structure preservation.
Convert between ebook formats: EPUB, MOBI, PDF, AZW3, FB2, TXT for reading devices.
Convert Apple Pages (.pages) documents to editable Microsoft Word (DOCX) format.
Convert Apple Numbers (.numbers) spreadsheets to Microsoft Excel (XLSX) format.
Convert CSV files to Excel (XLSX) and Excel to CSV with advanced options. Also supports Apple Numbers (.numbers) to CSV conversion.
Convert Markdown text to HTML with syntax highlighting and preview.
Convert between JSON and XML formats with structure preservation.
Convert between ebook formats: EPUB, MOBI, PDF, AZW3, FB2, TXT for reading devices.
Convert Apple Pages (.pages) documents to editable Microsoft Word (DOCX) format.
Convert Apple Numbers (.numbers) spreadsheets to Microsoft Excel (XLSX) format.
Convert Apple Notes (.notes) to PowerPoint presentation (PPTX) format.
Our ファイルツール collection includes 7 specialized tools designed for ファイル形式変換、文書処理ツール. Each tool is 100% free, requires no registration, and runs entirely in your browser for maximum privacy.