The value, constructor, namespace or type 'fromFsWorkbook' is not defined.

The type 'ArcStudy' does not define the field, constructor or member 'Assays'.

Type mismatch. Expecting a� 'string option -> FileSystemTree' �but given a� 'string -> FileSystemTree' �The type 'string option' does not match the type 'string'

Type constraint mismatch. The type � 'string' �is not compatible with type� 'string option'

The type 'ArcStudy' does not define the field, constructor or member 'Assays'.

This expression was expected to have type� 'string' �but here has type� 'string option'

This expression was expected to have type� 'string' �but here has type� 'string option'

The type 'Study' does not define the field, constructor or member 'AddTables'.

This expression was expected to have type� 'string' �but here has type� 'string option'