private function writeCellMerge(XMLWriter $objWriter, Cell $cell)
    {
        if (!$cell->isMergeRangeValueCell()) {
            return;
        }

        $mergeRange = Coordinate::splitRange($cell->getMergeRange());
        list($startCell, $endCell) = $mergeRange[0];
        $start = Coordinate::coordinateFromString($startCell);
        $end = Coordinate::coordinateFromString($endCell);
        $columnSpan = Coordinate::columnIndexFromString($end[0]) - Coordinate::columnIndexFromString($start[0]) + 1;
        $rowSpan = $end[1] - $start[1] + 1;

        $objWriter->writeAttribute('table:number-columns-spanned', $columnSpan);
        $objWriter->writeAttribute('table:number-rows-spanned', $rowSpan);
    }
private function writeCellMerge(XMLWriter $objWriter, Cell $cell)
    {
        if (!$cell->isMergeRangeValueCell()) {
            return;
        }

        $mergeRange = Coordinate::splitRange($cell->getMergeRange());
        list($startCell, $endCell) = $mergeRange[0];
        $start = Coordinate::coordinateFromString($startCell);
        $end = Coordinate::coordinateFromString($endCell);
        $columnSpan = Coordinate::columnIndexFromString($end[0]) - Coordinate::columnIndexFromString($start[0]) + 1;
        $rowSpan = $end[1] - $start[1] + 1;

        $objWriter->writeAttribute('table:number-columns-spanned', $columnSpan);
        $objWriter->writeAttribute('table:number-rows-spanned', $rowSpan);
    }
private function writeCellMerge ( XMLWriter $ objWriter , Cell $ cell ) { if ( ! $ cell -> isMergeRangeValueCell ( ) ) { return ; } $ mergeRange = Coordinate :: splitRange ( $ cell -> getMergeRange ( ) ) ; list ( $ startCell , $ endCell ) = $ mergeRange [ 0 ] ; $ start = Coordinate :: coordinateFromString ( $ startCell ) ; $ end = Coordinate :: coordinateFromString ( $ endCell ) ; $ columnSpan = Coordinate :: columnIndexFromString ( $ end [ 0 ] ) - Coordinate :: columnIndexFromString ( $ start [ 0 ] ) + 1 ; $ rowSpan = $ end [ 1 ] - $ start [ 1 ] + 1 ; $ objWriter -> writeAttribute ( 'table:number-columns-spanned' , $ columnSpan ) ; $ objWriter -> writeAttribute ( 'table:number-rows-spanned' , $ rowSpan ) ; }
Write attributes for merged cell.

@param XMLWriter $objWriter
@param Cell $cell

@throws \PhpOffice\PhpSpreadsheet\Exception
Write attributes for merged cell .