BorderStyle
type BorderStyle = | "none" | "dashDot" | "dashDotDot" | "dashed" | "dotted" | "double" | "hair" | "medium" | "mediumDashDot" | "mediumDashDotDot" | "mediumDashed" | "slantDashDot" | "thick" | "thin";The style to use when drawing a cell border. If the worksheet’s zoom factor is changed the width of the border is expected to stay the same.
Workbooks