TheDon79

SaveAs() an unmodified XLWoorkbook throws an exception casting null to PatternValues

3

**Do you want to request a *feature* or report a *bug*?** - [x] Bug - [ ] Feature **Version of ClosedXML** 0.95.0 (3dcf1075b2b4a819713685d40814fc0ec33eca43) **What is the current behavior?** I get...