OptionalencryptedOptionalhiddenOptionalmodifiedIf true the workbook has unsaved changes; shows a leading dot and a stronger title color.
OptionalonOptionalplaceText to show if no values
OptionalreadIf true the title will not be editable.
OptionalrefRef for the IDocumentTitleElement
OptionalsxMUI SX props https://mui.com/system/getting-started/the-sx-prop/
OptionaltitleOptionalworkbook
If true the workbook is (or will be) saved encrypted; shows a trailing lock.