I use $sheetEdit->getDefaultRowDimension()->setRowHeight(15); but it is not working when data has wrapText, so i use
for ($row = 1; $row <= $highestRow; $row++) {
$sheetEdit->getRowDimension($row)->setRowHeight(15);
}
as an alternative. But it is very memory consuming if the number of rows is large. Is there any solution to fix this problem?