## BorderType

Utility class containing constants. Enumerates the border line and diagonal line types.

## Values

| Name | Description |
| --- | --- |
| LEFT_BORDER | Represents left border line. |
| RIGHT_BORDER | Represents right border line exists. |
| TOP_BORDER | Represents top border line. |
| BOTTOM_BORDER | Represents bottom border line. |
| DIAGONAL_DOWN | Represents the diagonal line from top left to right bottom. |
| DIAGONAL_UP | Represents the diagonal line from bottom left to right top. |
| VERTICAL | Only for dynamic style,such as conditional formatting. |
| HORIZONTAL | Only for dynamic style,such as conditional formatting. |
| SIDE_BORDERS |  |
| DIAGONAL |  |
| DYNAMIC_STYLE_BORDERS |  |
| NONE |  |