🔄 Format Conversion

Convert between formats and encodings

Encode and decode text to/from Base62 format (0-9, A-Z, a-z)

Encode and decode text to/from Base58 format with Bitcoin and Ripple variants

Encode and decode Base64 strings

Encrypt and decrypt text using XOR cipher with a key

Convert JSON data to CSV format with customizable formatting options

Encode and decode text using Vigenère cipher with a keyword

Encode and decode text using ROT47 cipher (rotates all printable ASCII characters by 47 positions)

Encode and decode text to/from ASCII85 format (Adobe version)

Convert .xls files to .xlsx format. Note: Only supports converting old .xls files to new .xlsx format.

Convert Excel file to Markdown table format, extracting data from the first worksheet

Convert Excel file to CSV format, extracting data from the first worksheet

Convert Excel file to XML format, extracting data from the first worksheet