Format Conversion
Convert Excel file to HTML table format, extracting data from the first worksheet
excel-to-htmlFormat Conversion
Convert Excel file to JSON format, extracting data from the first worksheet
excel-to-jsonFormat Conversion
Convert Excel file to Markdown table format, extracting data from the first worksheet
excel-to-markdownFormat Conversion
Convert Excel file to XML format, extracting data from the first worksheet
excel-to-xmlFormat Conversion
Convert .xls files to .xlsx format. Note: Only supports converting old .xls files to new .xlsx format.
excel-version-converterConverter
Format and display text differences in various styles (unified, context, side-by-side)
diff-formatterSecurity
Decrypt specific fields in Excel files using various decryption methods to restore encrypted information
excel-field-decryptorSecurity
Encrypt specific fields in Excel files using various encryption methods to protect sensitive information
excel-field-encryptorFormat Conversion
Convert EDN (Extensible Data Notation) data to JSON format
edn-to-jsonFinance
Calculate dividend income, yield, and total returns from stock investments
dividend-calculatorGames
Roll virtual dice with various configurations
dice-rollerText Processing
Convert a ChatGPT Deep Research PDF export into a standalone, reading-friendly HTML article — headings, reflowed paragraphs, display equations and every citation automatically linked to its source. No source list to paste: the citations are already inside the PDF.
deep-research-pdf-to-html-article