Convert vdw to vssx

What is the difference between .vdw and .vssx?

Description: A Visio Web Drawing (vdw) file is a vector graphic file used to create web-based diagrams using the Microsoft Visio program. It contains shapes, text, and images, as well as formatting information and hyperlinks. The vdw format is optimized for web viewing and can be used to create interactive diagrams and charts.; The VSSX file format is based on the OpenOffice format adopted by Microsoft since 2007. It is based on the ZIP archive that represent the overall file format based on XML file format specifications. The binary file format equivalent of VSSX was VSS that was supported till Visio 2007. You can view the contents of VSSX file format by replacing its extension with .ZIP and open in any archiving file format such as WinZIP.