| Class | Description | |
|---|---|---|
 | OpenPackagingNonConformanceException | Thrown when a SpreadsheetMLpackage is found to be non-conformant. |
| Enumeration | Description | |
|---|---|---|
 | OpenPackagingNonConformanceExceptionReason | Constants which define the reason that a OpenPackagingNonConformanceException was thrown. |
| OpenPackagingNonConformanceReason | For internal use only. |