| Feature | Old Version | | | :--- | :--- | :--- | | Recovery Speed | 10,000 passwords/sec | 250,000+ passwords/sec (GPU mode) | | Excel Version Support | Excel 97-2013 | Excel 97-2021 (including XLSX encryption) | | Attack Modes | Brute-force, Dictionary | Brute-force, Dictionary, Mask Attack, Smart AI | | File Size Limit | 100 MB | Unlimited (up to 5 GB) |
: Most secure passwords will inevitably require the paid service. 5. Top Alternatives for 2026
While LostMyPass is highly rated for its speed and lack of hardware requirements, there are trade-offs to consider. No software downloads or installations needed. Accessible on Windows, Mac, and mobile devices. The "Fast Check" is completely free. Cons: lostmypass ms excel password recovery new
✅ It works on (old and new formats). ✅ The "New" engine is significantly faster than the old brute-force methods. ✅ No data corruption – your formulas and macros stay intact.
: The service typically offers a "Weak Password Search" for free, which checks millions of popular passwords. For more complex cases, they utilize powerful GPU clusters to perform exhaustive searches. | Feature | Old Version | | |
You are required to upload your raw spreadsheet to a third-party server. If the file contains highly sensitive financial data, trade secrets, or personal identifiable information (PII), this poses a massive data security risk.
: Scans against a database of 3 million popular passwords; typically takes only a few minutes. Strong Password Recovery No software downloads or installations needed
Excel's security architecture is designed to be robust. For simple worksheet protection, users can sometimes bypass restrictions using workarounds like the ZIP method or Google Sheets . However, full file encryption (the "Password to Open" feature) is far more complex. This level of security requires brute-force or dictionary attacks to crack—a process that is computationally intensive and often beyond the capabilities of standard home computers. LostMyPass as a Solution