What Tableau API does InterWorks uses in their Workbook SDK?
InterWorks has a Workbook SDK as part of its Power Tools for Tableau product. Does anyone know how they are able to do this? The SDK can access a workbook without Tableau Server so I don't think it's the JavaScript or REST API. A Tableau workbook (.twb) file is in XML format. The structure may change between versions, but is relatively straight forward to follow. Most Tableau file formats are also XML. The formats ending in an x (like .twbx) are zipped directories that contain the XML file along with other files. This means it is not too tough to read information from these XML files, or even