title: How do i set VerticalAlignment to bottom for range?
body: <pre><code>using Microsoft.Office.Interop.Excel;
  Range rng = worksheet.UsedRange;
  </code></pre>
  
  <p>// I found below code but I didn't found ref to both ExcelAlignemt and excel I i missing something which ref required for this</p>
  
  <pre><code>rng.VerticalAlignment = ExcelAlignment.xlButtom; //or Excel.XlHAlign.xlHAlignLeft
  </code></pre>