Excel Password Remover Github May 2026

Searching for "Excel Password Remover" on GitHub typically leads to scripts and tools designed to bypass or recover lost spreadsheet protection. These tools vary significantly in how they work: VBA Script Removal : Many repositories, like excel-password-remover

, offer Python scripts or VBA macros that automate the process of unprotecting sheets or workbooks if you already know the password or are trying to batch-process files. XML Modification

: Some "helpful features" found in these tools involve manual or scripted edits to the

file's internal XML structure. By changing the file extension to , users can often find and delete the tag to unlock a sheet without a password. Brute Force/Attack Tools

: Advanced projects use "Brute Force" or "Mask Attacks" to try thousands of password combinations until the correct one is found. Common Alternative Methods

If you aren't comfortable running scripts from GitHub, you can try these standard methods: Google Sheets Bypass : Uploading a protected file to Google Drive Excel Password Remover Github

and opening it with Google Sheets often strips away worksheet-level protection automatically. Official Unprotect : If you have the password, use the tab in Excel and select Unprotect Sheet Unprotect Workbook Security Note: Be cautious when downloading

Several open-source tools on GitHub can remove worksheet and VBA protection from Excel files. These tools generally do not "crack" complex file-open encryption but instead automate the removal of internal protection tags within the file's XML structure. Featured GitHub Tools

Excel Unlocker (ajott/Excel-Unlocker): A lightweight, portable C# application that removes worksheet and VBA protection from .xlsx, .xlsm, and .xlam files. It automates the process of extracting the file as a ZIP, deleting the tag, and re-zipping it.

REPpy (pabumake/reppy): A Python-based tool designed to remove spreadsheet passwords. Users place their files in an import folder and run the script to process them in bulk.

Unprotexcel (azmke/unprotexcel): A Java-based tool with a graphical user interface (GUI) that supports drag-and-drop file selection and theme switching for a more user-friendly experience. Searching for "Excel Password Remover" on GitHub typically

Excel-Worksheet-Password-Remover (aziascreations): A browser-based implementation that lets users edit the XML files of an Excel document directly in their web browser to simplify password removal. How These Tools Work

Modern Excel files (.xlsx) are essentially compressed ZIP archives containing multiple XML files. The protection mechanism typically works as follows:

Extraction: The tool renames the file to .zip and extracts its contents.

Modification: It navigates to the xl/worksheets/ directory, opens the relevant sheetX.xml file, and searches for the element.

Removal: The entire tag containing the hashed password is deleted. Step 4: Execute

Re-assembly: The modified XML is saved back into the ZIP archive, and the extension is changed back to .xlsx. Important Considerations

File-Open Passwords: These GitHub tools generally cannot remove "Password to Open" encryption. If you cannot open the file to read its content at all, you may need a brute-force or dictionary-attack tool.

Backup Your Data: Always create a backup of your original file before using these tools, as manual or automated XML editing can sometimes corrupt the workbook.

Manual Alternative: If you prefer not to use third-party software, you can perform the "ZIP method" yourself using a tool like 7-Zip or WinRAR. AI responses may include mistakes. Learn more

ajott/Excel-Unlocker: A lightweight, portable C# ... - GitHub

Step 4: Execute

1. Press F5 or click Run.
2. A dialog box will ask for the target file. Select your locked Excel document.
3. Wait 3 to 10 seconds.
4. A popup will say: "Password is 'Password123'" or "Protection Removed Successfully."

2. BruteForce-Excel-Password by Aniltilwat

• Language: Python (using openpyxl and itertools)
• Stars: ~400
• How it works: True brute-force attack. It cycles through a dictionary or character combinations to guess the "open password."
• Best for: Recovering very weak passwords (e.g., password, admin, 123456).
• Limitations: Extremely slow. An 8-character complex password would take 10,000+ years.

Supported Formats

| Format | Extension | Protection Type | |--------|-----------|----------------| | Excel 97-2003 | .xls | Weak XOR encryption (removable) | | Excel 2007+ | .xlsx, .xlsm | Sheet/Workbook protection (removable) | | Excel 2007+ | .xlsx, .xlsm | Open password (NOT supported) |