Vendor/phpspreadsheet/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Worksheet.php
public function setCellValueByColumnAndRow($columnIndex, $row, $value)
    {
        $this->getCellByColumnAndRow($columnIndex, $row)->setValue($value);

        return $this;
    }
public function setCellValueByColumnAndRow($columnIndex, $row, $value)
    {
        $this->getCellByColumnAndRow($columnIndex, $row)->setValue($value);

        return $this;
    }
Set a cell value by using numeric cell coordinates.

@param int $columnIndex Numeric column coordinate of the cell
@param int $row Numeric row coordinate of the cell
@param mixed $value Value of the cell

@return Worksheet