code: function setVirtualTablePosition(rowIndex, cellIndex, baseRow, baseCell, isRowSpan, isColSpan, isVirtualCell) {
              var objPosition = {
                  'baseRow': baseRow,
                  'baseCell': baseCell,
                  'isRowSpan': isRowSpan,
                  'isColSpan': isColSpan,
                  'isVirtual': isVirtualCell
              };
              if (!_virtualTable[rowIndex]) {
                  _virtualTable[rowIndex] = [];
              }
              _virtualTable[rowIndex][cellIndex] = objPosition;
          }
docs: Define virtual table position info object.
  
  @param {int} rowIndex Index position in line of virtual table.
  @param {int} cellIndex Index position in column of virtual table.
  @param {object} baseRow Row affected by this position.
  @param {object} baseCell Cell affected by this position.
  @param {bool} isSpan Inform if it is an span cell/row.