BuiltInDocumentPropertiesLastSavedTime Property

public DateTime LastSavedTime { get; set; }

Public Property LastSavedTime As DateTime
	Get
	Set

public:
property DateTime LastSavedTime {
	DateTime get ();
	void set (DateTime value);
}

member LastSavedTime : DateTime with get, set

// Open a document 
Document doc = new Document(MyDir + "Properties.docx");

// The properties we will work with are members of the BuiltInDocumentProperties attribute
BuiltInDocumentProperties properties = doc.BuiltInDocumentProperties;

// Since this document has been edited and printed in the past, values generated by Microsoft Word will appear here
// These values can be glanced at by right clicking the file in Windows Explorer, without actually opening the document
// Fields such as PRINTDATE, EDITTIME etc. can display these values inside the document
Console.WriteLine($"Created using {properties.NameOfApplication}, on {properties.CreatedTime}");
Console.WriteLine($"Minutes spent editing: {properties.TotalEditingTime}");
Console.WriteLine($"Date/time last printed: {properties.LastPrinted}");
Console.WriteLine($"Template document: {properties.Template}");

// We can set these properties ourselves
properties.Company = "Doe Ltd.";
properties.Manager = "Jane Doe";
properties.Version = 5;
properties.RevisionNumber++;

// If we plan on programmatically saving the document, we may record some details like this
properties.LastSavedBy = "John Doe";
properties.LastSavedTime = DateTime.Now;

// When right clicking the document file in Windows Explorer, these properties are found in Properties > Details > Origin
doc.Save(ArtifactsDir + "Properties.Origin.docx");