title: create csv from xls using powershell
body: <p>I want create powershell script which create me csv file from .xls file but I don't know excacly how to use powershell wihout vba.</p>
  
  <p>So far i have this :</p>
  
  <pre><code>ConvertTo-Csv "C:\Users\Me\TestsShella\test.xlsx"  | Out-File Q:\test\testShella.csv
  </code></pre>
  
  <p>But it doesn't working.</p>