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The Universal Product Code is a barcode symbology that is widely used worldwide for tracking trade items in stores.
The Barcode generator tool lets you create a Barcode signatures that you can download and use to sign business contracts and official XLTX documents. Any Barcode contains unique textual information that confirms the identity of the signer or authorizes the business document. Barcode verification can be performed automatically by reading the signature content. The signatures content may vary depending on the Barcode or QR Code types. For example, barcodes allow to keep about 10-15 characters. 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 electronic signature generation and their usage on your documents.
Files with XLTX extension represent Microsoft Excel Template files that are based on the Office OpenXML file format specifications. It is used to create a standard template file that can be utilized to generate XLSX files that exhibit the same settings as specified in the XLTX file.
ReadMoreYou can also sign other file formats. Please see the list below.