: 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
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 Excel Password Remover Github
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 : A C# tool that removes worksheet and