title: How to get the formula cell value(data) using apache poi
body: <p>I am using Apache poi3.5 and java
  1.6 for my application. here, i have one problem using formula...</p>
  
  <p>my Cell has formula(sheet2!C10) and the data inside this cell is String type...How to access that cell also want to display the formula.</p>
  
  <p>my Cell has formula(sheet2!C11) and the data inside this cell is number type...How to access that cell also want to display the formula.</p>
  
  <p>my Cell has formula(sheet2!C10) and the data inside this cell is Date type...How to access that cell and also want to display the formula.</p>