## formatDateTime(value, format, calendarType) {#date_string_calendartype} Called when Aspose.Words applies a date/time format switch, i.e. \\@ "dd.MM.yyyy". ```js formatDateTime(value: Date, forma......insertField(" = 2 + 3 \\# $###"); expect(doc.range...FormatInvocationType.numeric)).toEqual(1); // 2 - Date/time: builder.insertField("DATE...