Created attachment 22787 [details]
patch shift rows

this patch fix the method XSSFSheet.shiftRows()
the problem was that on shifting rows  cells reference remaining unchanged.

before patch

- <row r="2">
- <c r="C6" t="n">
  <v>3.0</v> 
  </c>
  </row>
- <row r="3">
- <c r="D7" t="n">
  <v>4.0</v> 
  </c>
  </row>



after patch

- <row r="2" spans="3:5">
- <c r="C2">
  <v>3</v> 
  </c>
  </row>
- <row r="3" spans="3:5">
- <c r="D3">
  <v>4</v> 
  </c>
  </row>