extupdate

EXTUPDATE is a tool for bulk conversion of Microsoft Excel file extensions. Built with tkinter, it converts Excel files across directories with backup creation, recursive processing, and conversion history tracking.

Features

• Batch conversion - Convert multiple Excel files at once
• tkinter GUI - Clean interface with dropdown menus
• Backup creation - Optional backup before conversion
• Recursive processing - Include subfolders in operations
• File preview - View files with metadata (size, modification date)
• Conversion history - Track operations with timestamps
• Compatibility warnings - Alerts for potential functionality loss
• Progress tracking - Real-time progress bar
• Menu system - Access to history, settings, and help