NativeExcel for .Net Developer's Reference

IFont.Underline Property

Returns or sets the type of underline applied to the font. Read/write XlUnderlineStyle.

[Visual Basic]
Property Underline As XlUnderlineStyle
[C#]
XlUnderlineStyle Underline { get; set; }
[C++]
__property XlUnderlineStyle get_Underline();
__property void set_Underline(XlUnderlineStyle );
[JScript]
function get Underline() : XlUnderlineStyle
function set Underline(XlUnderlineStyle);

Example

This example sets the font in the cell A1 to single underline.

[C#]
book.Worksheets[1].Range["A1"].Font.Underline = XlUnderlineStyle.xlUnderlineStyleSingle;
[Visual Basic]
book.Worksheets(1).Range("A1").Font.Underline = XlUnderlineStyle.xlUnderlineStyleSingle
[C++]
book->Worksheets->Item[1]->Range->Item[S"A1"]->Font->Underline = XlUnderlineStyle::xlUnderlineStyleSingle;

See Also

IFont Interface | NativeExcel Namespace