title: Validation in excel using Java
body: <p>Suppose I have a value in an excel cell A5.Let it be 1.3.And then I have cells in the same column below the cell A5 like A6,A7,A8...with some value in it.</p>
  
  <p>Is there any validation method in Java that when I change the value from 1.3 to 1.4 or some other value, all the values in the cells A6,A7,A8 .. gets changed to 1.4 that is becomes equal to A5 ?</p>
  
  <p>Thanks for your answers beforehand.</p>