title: Editing legend name on an excel chart using C#
body: <p>I want to edit the name of the legends given on my excel chart. Right now I have 5 Series on a chart and the legend displays the names "Series 1", "Series 2", "Series 3", "Series 4", "Series 5". I need to change them to "DS1", "DS2" etc.  I am using Microsoft.Office.Interop.Excel for my program. Can someone please help me out? thanks in advance!</p>