This tool enables you to create instance documents simply by filling spreadsheets. Once the mapping information is defined by Sheet Mapping Tool, Sheet Instance Creator reads from this information the correspondence between spreadsheet cells and taxonomy items. Sheet Instance Creator maps your data on the spreadsheet to an instance document. You can create instance documents without worrying about the details of taxonomy structure.
A brief tutorial can be downloaded from PDF here.
A schematical sketch and usage flow of Sheet Mapping Tool and Sheet Instance Creator is shown in PDF this document.
It can be obtained from the Download page.