Protect XLS file online using password
Protect XLS document – Unlimitted files
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Protect XLS document – Unlimitted files
Powered by aspose.com and aspose.cloud
Our free XLS Protection app allows you to protect several XLS files online using password. Open XLS or any other supported file formats. No third-party software installation is required. Web-based XLS password protection application is fast, robust, easy-to-use and absolutely free.
Conveniently protect your multi-format documents including DOC, PDF and DOCX and many more.
Lightning fast protect operation for your selected documents.
Using our Protect app you can lock and secure your PDF, DOCX, XLSX, PPTX and ONE files online and free of cost.
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.
Our file locking app does not require any program or software download and can be used online for free.
You can use our PDF, DOCX, XLSX, PPTX and ONE files protection app completely free and online.
Just use our online protection tool. It is fast, easy to use and entirely free. It is designed to quickly protect documents online.
Indulge yourself into learning more about well-known document and image file formats.
Files with XLS extension represent Excel Binary File Format. Such files can be created by Microsoft Excel as well as other similar spreadsheet programs such as OpenOffice Calc or Apple Numbers. File saved by Excel are known as Workbook where each workbook can have one or more worksheets. Data is stored and displayed to users in table format in worksheet and can span numeric values, text data, formulas, external data connections, images and charts.
We support a variety of document, web and e-book file formats, including PDF, DOC, DOCX, RTF, ODT and many more.