Reputation: 123
I develop an application with symfony 4 and I need to read data from an excel file. I integrate PhpOffice \ PhpSpreadsheet in my project but I can not find documentation to use it for now. I find this site to start but it does not do everything I want. https://phpspreadsheet.readthedocs.io/en/latest/topics/reading-and-writing-to-file/
If someone would have another track or know how to read data from an excel file using PhpSpreadsheet.
public function excelReader(){
$reader = new Xlsx();
$reader->setReadDataOnly(TRUE);
$spreadsheet = $reader->load("test.xlsx");
$worksheet = $spreadsheet->getActiveSheet();
$highestRow = $worksheet->getHighestRow();
$highestColumn = $worksheet->getHighestColumn();
$highestColumnIndex = \PhpOffice\PhpSpreadsheet\Cell\Coordinate::columnIndexFromString($highestColumn);
$res = array();
for($row=1; $row < $highestRow ; $row++){
for($col = 1; $col <= $highestColumnIndex; $col++){
$value = $worksheet->getCellByColumnAndRow($col,$row)->getValue();
array_push($res,$value);
}
}
return $this->render('table/excel.html.twig', [
'list' => $res,
]);
}
in this code I try to load and then read the test.xlsx file that I put in the controller folder. I get the following error: File "test.xlsx" does not exist.
Upvotes: 0
Views: 8632
Reputation: 505
Try creating the folder {symfony folder}/public/uploads/ and put test.xlsx in that folder.
Then change this line in your code:
$spreadsheet = $reader->load("uploads/test.xlsx");
(The folder {symfony folder}/src/Controller/ is for code only for security reasons.)
There are examples of reading spreadsheets under {symfony directory}/vendor/phpoffice/phpspreadsheet/samples/Reader/
Upvotes: 1