public static function oneAnchor2twoAnchor($sheet, $coordinates, $offsetX, $offsetY, $width, $height)
    {
        list($column, $row) = Coordinate::coordinateFromString($coordinates);
        $col_start = Coordinate::columnIndexFromString($column);
        $row_start = $row - 1;

        $x1 = $offsetX;
        $y1 = $offsetY;

        // Initialise end cell to the same as the start cell
        $col_end = $col_start; // Col containing lower right corner of object
        $row_end = $row_start; // Row containing bottom right corner of object

        // Zero the specified offset if greater than the cell dimensions
        if ($x1 >= self::sizeCol($sheet, Coordinate::stringFromColumnIndex($col_start))) {
            $x1 = 0;
        }
        if ($y1 >= self::sizeRow($sheet, $row_start + 1)) {
            $y1 = 0;
        }

        $width = $width + $x1 - 1;
        $height = $height + $y1 - 1;

        // Subtract the underlying cell widths to find the end cell of the image
        while ($width >= self::sizeCol($sheet, Coordinate::stringFromColumnIndex($col_end))) {
            $width -= self::sizeCol($sheet, Coordinate::stringFromColumnIndex($col_end));
            ++$col_end;
        }

        // Subtract the underlying cell heights to find the end cell of the image
        while ($height >= self::sizeRow($sheet, $row_end + 1)) {
            $height -= self::sizeRow($sheet, $row_end + 1);
            ++$row_end;
        }

        // Bitmap isn't allowed to start or finish in a hidden cell, i.e. a cell
        // with zero height or width.
        if (self::sizeCol($sheet, Coordinate::stringFromColumnIndex($col_start)) == 0) {
            return;
        }
        if (self::sizeCol($sheet, Coordinate::stringFromColumnIndex($col_end)) == 0) {
            return;
        }
        if (self::sizeRow($sheet, $row_start + 1) == 0) {
            return;
        }
        if (self::sizeRow($sheet, $row_end + 1) == 0) {
            return;
        }

        // Convert the pixel values to the percentage value expected by Excel
        $x1 = $x1 / self::sizeCol($sheet, Coordinate::stringFromColumnIndex($col_start)) * 1024;
        $y1 = $y1 / self::sizeRow($sheet, $row_start + 1) * 256;
        $x2 = ($width + 1) / self::sizeCol($sheet, Coordinate::stringFromColumnIndex($col_end)) * 1024; // Distance to right side of object
        $y2 = ($height + 1) / self::sizeRow($sheet, $row_end + 1) * 256; // Distance to bottom of object

        $startCoordinates = Coordinate::stringFromColumnIndex($col_start) . ($row_start + 1);
        $endCoordinates = Coordinate::stringFromColumnIndex($col_end) . ($row_end + 1);

        $twoAnchor = [
            'startCoordinates' => $startCoordinates,
            'startOffsetX' => $x1,
            'startOffsetY' => $y1,
            'endCoordinates' => $endCoordinates,
            'endOffsetX' => $x2,
            'endOffsetY' => $y2,
        ];

        return  $twoAnchor;
    }