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So many benefits to share your message, ideas as text embedded into the QR Code. This is easiest way to populate your information in electronic format to spread it over image, document, files, emails etc. The QR Code with text automatically parsed by all modern devices.
The QR Code generator tool lets you create a different codes that you can download and use to add to the business contracts and official documents. Any QR Code contains unique textual information that confirms the identity of the signer or authorizes the business document. QR verification can take place automatically by reading the contents of the code embedded data. These signatures could be scanned automatically. The QR Code allows to keep over 2 Kbytes of data. The GroupDocs Generator tool allows you to generate electronic signatures from any browser for free without registration. GroupDocs will be happy to help you with the QR Code generation and their usage on your xls documents.
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.
ReadMoreYou can also sign other file formats. Please see the list below.