GitHub repositories typically use one of these methods to bypass security: XML Manipulation files are actually zipped folders of XML. Tools like unzip the file, find the sheetProtection
: A C# tool that removes worksheet and VBA password protection. It works by manipulating the XML and hex data within the Excel file. Excel-Worksheet-Password-Remover Excel Password Remover Github
: A browser-based tool that simplifies the manual process of editing the underlying XML files to remove sheet-level editing restrictions. Excel Sheet Password Cracker : A Python application with a GUI that eliminates tags from worksheet XML files to unlock them for editing. Common Removal Techniques GitHub repositories typically use one of these methods
provide simple VBA scripts that exploit weak 16-bit hashing in older Excel versions to generate a working (though often not the original) password to unprotect sheets. Important Note on Encrypted Files Important Note on Encrypted Files