int numOfPileElements = data.getNumOfElements();
//readPileNodeCoordinates();
rowElement = sheet.getRow(1);
for(int cellCounter=0;cellCounter<=numOfPileElements;cellCounter++){
double cellValue = Double.parseDouble(rowElement[cellCounter].getContents());
data.addPileNodeCoordinate(cellValue);
}
//readModOfSubgradeReaction();
rowElement = sheet.getRow(2);
for(int cellCounter=0;cellCounter<=numOfPileElements;cellCounter++){