[]
Gets or sets the default font object for the C1XLBook.
public XLFont DefaultFont { get; set; }
<p>You can assign any font to any cell using <xref href="C1.Excel.XLStyle" data-throw-if-not-resolved="false"></xref> objects. Cells
that have no associated custom styles or have styles that do not define a custom font are displayed using the book's default font.
The DefaultFont property is initially set to 10 pt Arial.