setborder google script
var ss = SpreadsheetApp.getActiveSpreadsheet(); var sheet = ss.getSheets()[0]; var cell = sheet.getRange("B2"); // Sets borders on the top and bottom, but leaves the left and right unchanged // Also sets the color to "red", and the border to "DASHED". cell.setBorder(true, null, true, null, false, false, "red", SpreadsheetApp.BorderStyle.DASHED); //.setBorder(top, left, bottom, right, vertical, horizontal, color, style)