Vendor/phpspreadsheet/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Worksheet.php
public function setCellValueExplicit($pCoordinate, $pValue, $pDataType)
    {
        // Set value
        $this->getCell($pCoordinate)->setValueExplicit($pValue, $pDataType);

        return $this;
    }
public function setCellValueExplicit($pCoordinate, $pValue, $pDataType)
    {
        // Set value
        $this->getCell($pCoordinate)->setValueExplicit($pValue, $pDataType);

        return $this;
    }
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