SetOrientation

function SetOrientation(angle: Angle = null): void

Description

Sets an angle to the current cell range.

Parameters

angleAngledefault: null: Specifies the range angle.

Returns

void

Try It

var oWorksheet = Api.GetActiveSheet();
oWorksheet.GetRange("A1").SetValue("1");
oWorksheet.GetRange("B1").SetValue("2");
var oRange = oWorksheet.GetRange("A1:B1");
oRange.SetOrientation("xlUpward");

Get Help

If you have any questions about ONLYOFFICE Docs, try the FAQ section first.
You can request a feature or report a bug by posting an issue on GitHub.
You can also ask our developers on ONLYOFFICE forum (registration required).