TopBraid Suite 8.2.1

- Bug fix: TBS-7307: A SPARQL query produced by the UI when navigating to a property shape reported an error when sh: prefix isn't defined.

- Bug fix: TBS-7308: Google sheets validation sometimes corrupted the cell format, esp for xsd:date values.

- Bug fix: TBS-7309: Spreadsheet integration to Excel on SharePoint sometimes failed with setCellStyle undefined.

- Bug fix: TBS-7313: Source Code Panel included section sometimes shows content from previous asset

- Bug fix: TBS-7319: Spreadsheet integration's exporter failed to write URIs that had no suitable prefixed abbreviation (qname).