Made with the macro recorder…
sub mapurves
rem ----------------------------------------------------------------------
rem define variables
dim document as object
dim dispatcher as object
rem ----------------------------------------------------------------------
rem get access to the document
document = ThisComponent.CurrentController.Frame
dispatcher = createUnoService("com.sun.star.frame.DispatchHelper")
rem ----------------------------------------------------------------------
dim args1(0) as new com.sun.star.beans.PropertyValue
args1(0).Name = "ToPoint"
args1(0).Value = "$Plan1.$C$5:$H$15"
dispatcher.executeDispatch(document, ".uno:GoToCell", "", 0, args1())
rem ----------------------------------------------------------------------
dim args2(12) as new com.sun.star.beans.PropertyValue
args2(0).Name = "OuterBorder.LeftBorder" : args2(0).Value = Array(0,0,26,0,0,26)
args2(1).Name = "OuterBorder.LeftDistance" : args2(1).Value = 0
args2(2).Name = "OuterBorder.RightBorder" : args2(2).Value = Array(0,0,26,0,0,26)
args2(3).Name = "OuterBorder.RightDistance" : args2(3).Value = 0
args2(4).Name = "OuterBorder.TopBorder" : args2(4).Value = Array(0,0,26,0,0,26)
args2(5).Name = "OuterBorder.TopDistance" : args2(5).Value = 0
args2(6).Name = "OuterBorder.BottomBorder" : args2(6).Value = Array(0,0,26,0,0,26)
args2(7).Name = "OuterBorder.BottomDistance" : args2(7).Value = 0
args2(8).Name = "InnerBorder.Horizontal" : args2(8).Value = Array(0,0,0,0,32767,0)
args2(9).Name = "InnerBorder.Vertical" : args2(9).Value = Array(0,0,0,0,32767,0)
args2(10).Name = "InnerBorder.Flags" : args2(10).Value = 0
args2(11).Name = "InnerBorder.ValidFlags" : args2(11).Value = 79
args2(12).Name = "InnerBorder.DefaultDistance" : args2(12).Value = 0
dispatcher.executeDispatch(document, ".uno:SetBorderStyle", "", 0, args2())
end sub