code: public function setCellValueExplicit($pCoordinate, $pValue, $pDataType)
      {
          // Set value
          $this->getCell($pCoordinate)->setValueExplicit($pValue, $pDataType);
  
          return $this;
      }
docs: Set a cell value.
  
  @param string $pCoordinate Coordinate of the cell, eg: 'A1'
  @param mixed $pValue Value of the cell
  @param string $pDataType Explicit data type, see DataType::TYPE_*
  
  @return Worksheet