Indicates the style of underline.

Name Value Description
msoUnderlineStyleDouble -4119 Specifies a double underline.
msoUnderlineStyleDoubleAccounting 5 Specifies a Double Accounting underline style. The Double Accounting style fills the width of a cell.
msoUnderlineStyleNone -4142 Specifies no underline.
msoUnderlineStyleSingle 2 Specifies a single underline.
msoUnderlineStyleSingleAccounting 4 Specifies a Single Accounting underline style. The Single Accounting style stretches from the dollar sign to the end of the number.