Adds a custom property, or sets the value of the one already named key (ignoring case).
The property's name. Not empty.
The property's value; its type follows ICustomProperty.setValue.
Removes every custom property.
The author of the workbook.
A category for the workbook, such as Invoices.
A description of the workbook's content.
The company the workbook belongs to.
The status of the workbook, such as Draft or Final.
The workbook's custom properties, in the order they were added.
The custom property named key, ignoring case, or undefined if there is none.
Keywords that describe the workbook.
The manager of the workbook's author.
The workbook's revision number.
The subject of the workbook.
The title of the workbook.
For persisting.
Information about the workbook as a document: who wrote it, what it is about, when it was created. Saved with the workbook; none of it affects calculation or display.
Remarks
Shaped after Office Scripts'
DocumentProperties. Every value isnullwhen the workbook does not have one. A value read from a file is kept as it was, so saving a workbook does not change who created it or when.See
IWorkbook.getProperties