Protect Excel files with password including XLS, XLSX, XLSB, XLSM, XLT, XLTX, CSV, TSV, ODS and many more.
Our Excel files password protection app allows you to protect several files with password online for free. Protect JSON, SXC, FODS, HTML or any other supported file formats with password. No third-party software installation is required. Web-based Excel spreadsheets password protection application is fast, robust, easy-to-use and absolutely free.
Lock and Secure Documents
Using our Protect app you can lock and secure your PDF, DOCX, XLSX, PPTX and ONE files online and free of cost.
Encrypt and Password Protect
With our online free app you can password protect, encrypt and add password to your PDF or other file formats. Once locked, your file becomes safe from unauthorized editing or viewing.
Free Online File Protection
You can use our PDF, DOCX, XLSX, PPTX and ONE files protection app completely free and online.