Returns the user ID of the comment reply author.
This method doesn't have any parameters.
builder.CreateFile("xlsx"); var oWorksheet = Api.GetActiveSheet(); oWorksheet.GetRange("A1").SetValue("1"); var oRange = oWorksheet.GetRange("A1"); var oComment = oRange.AddComment("This is just a number."); oComment.AddReply("Reply 1", "John Smith", "uid-1"); var oReply = oComment.GetReply(); oWorksheet.GetRange("A3").SetValue("Comment's reply user Id: " + oReply.GetUserId()); builder.SaveFile("xlsx", "GetUserId.xlsx"); builder.CloseFile();