title: creating new sheet and moving sheets between spreadsheet in google docs
body: <p>I have 2 requirements:</p>
  
  <p>1) I want to create a new sheet from existing sheet in current spreadsheet programmatically</p>
  
  <p>2) I want to copy one sheet from one spreadsheet to another spreadsheet programmatically</p>
  
  <p>Help appreciated.</p>