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 that we have created and edited using Microsoft Word.
Document doc = new Document(MyDir + "Properties.docx");
BuiltInDocumentProperties properties = doc.BuiltInDocumentProperties;

// The following built-in properties contain information regarding the creation and editing of this document.
// We can right-click this document in Windows Explorer and find
// these properties via "Properties" -> "Details" -> "Origin" category.
// Fields such as PRINTDATE and EDITTIME can display these values in the document body.
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 also change the values of built-in properties.
properties.Company = "Doe Ltd.";
properties.Manager = "Jane Doe";
properties.Version = 5;
properties.RevisionNumber++;

// Microsoft Word updates the following properties automatically when we save the document.
// To use these properties with Aspose.Words, we will need to set values for them manually.
properties.LastSavedBy = "John Doe";
properties.LastSavedTime = DateTime.Now;

// We can right-click this document in Windows Explorer and find these properties in "Properties" -> "Details" -> "Origin".
doc.Save(ArtifactsDir + "DocumentProperties.Origin.docx");

Document doc = new Document(MyDir + "Document.docx");
DocumentBuilder builder = new DocumentBuilder(doc);
builder.MoveToDocumentEnd();
builder.Writeln(" Date this document was last saved:");

// We can use the SAVEDATE field to display the last save operation's date and time on the document.
// The save operation that these fields refer to is the manual save in an application like Microsoft Word,
// not the document's Save method.
// Below are three different calendar types according to which the SAVEDATE field can display the date/time.
// 1 -  Islamic Lunar Calendar:
builder.Write("According to the Lunar Calendar - ");
FieldSaveDate field = (FieldSaveDate)builder.InsertField(FieldType.FieldSaveDate, true);
field.UseLunarCalendar = true;

Assert.AreEqual(" SAVEDATE  \\h", field.GetFieldCode());

// 2 -  Umm al-Qura calendar:
builder.Write("\nAccording to the Umm al-Qura calendar - ");
field = (FieldSaveDate)builder.InsertField(FieldType.FieldSaveDate, true);
field.UseUmAlQuraCalendar = true;

Assert.AreEqual(" SAVEDATE  \\u", field.GetFieldCode());

// 3 -  Indian National calendar:
builder.Write("\nAccording to the Indian National calendar - ");
field = (FieldSaveDate)builder.InsertField(FieldType.FieldSaveDate, true);
field.UseSakaEraCalendar = true;

Assert.AreEqual(" SAVEDATE  \\s", field.GetFieldCode());

// The SAVEDATE fields draw their date/time values from the LastSavedTime built-in property.
// The document's Save method will not update this value, but we can still update it manually.
doc.BuiltInDocumentProperties.LastSavedTime = DateTime.Now;

doc.UpdateFields();
doc.Save(ArtifactsDir + "Field.SAVEDATE.docx");