I am trying to export data to Excel using this PHP Class, so far things are working fine and the export is being generated. But now I have a new requirement of generating multiple sheets inside a single excel file.
For example if i have two arrays, i want both to be on separate sheets.
$myarray1 = array (
1 => array ("Oliver", "Peter", "Paul"),
array ("Marlene", "Mica", "Lina")
);
$myarray2 = array (
1 => array ("Oliver", "Peter", "Paul"),
array ("Marlene", "Mica", "Lina")
);
At present both arrays are being exported on a single sheet
$xls = new Excel_XML;
$xls->addArray ( $myarray );
$xls->addArray ( $myarray2 );
$xls->generateXML ( "testfile" );
I am wondering if someone tried this before and was able to achieve it and I will appreciate any help I can get on this.
i would suggest you to use PHPExcel library.supports variety of formats, can do visual formatting and is easy to use.
You can find more about it at their webpage: http://phpexcel.codeplex.com/
You can do a lot more of course, reading excel files, setting visual styles, creating plots, expressions and lot more.
you can even use fgetcsv http://php.net/manual/en/function.fgetcsv.php
this example using PHPExcel
function exportToExcelsheets($data, $fileName){
/* Create new PHPExcel object*/
$objPHPExcel = new PHPExcel();
$sheet_index = 0;
foreach ($data as $s=>$sheet){
/* Create a first sheet, representing sales data*/
$alpha = ['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','V','W','X','Y','Z'];
$objPHPExcel->setActiveSheetIndex($sheet_index);
$head_keys = array_keys($sheet[0]);
foreach ($head_keys as $a=>$headval){
$objPHPExcel->getActiveSheet()->setCellValue($alpha[$a].'1', $headval);
}
$i=2;
foreach($sheet as $row) {
$index = 0;
foreach ($row as $v=>$value){
$value = isset($value)?$value:'';
$objPHPExcel->getActiveSheet()->setCellValue($alpha[$index].$i,$value);
$index++;
}
$i++;
}
/*Rename sheet*/
$objPHPExcel->getActiveSheet()->setTitle('sheet_'.$s);
/* Create a new worksheet, after the default sheet*/
$objPHPExcel->createSheet();
$sheet_index++;
}
/* Redirect output to a client’s web browser (Excel5)*/
header('Content-Type: application/vnd.ms-excel');
header("Content-Disposition: attachment; filename=\"$fileName\"");
header('Cache-Control: max-age=0');
//$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
//$objWriter->save('php://output');
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
$objWriter->save('php://output');
}
Related
I have console app made in Symfony3, where user can import CSV file (which is validate) into database. I need to put records which haven't passed validation into separate file.
I use LeagueCSV to read CSV file and I try to use it to write unvalidated records but it doesn't work.
This is my code:
$reader = Reader::createFromPath($input->getArgument('lokalizacja'));
$reader->setDelimiter(';');
$reader->setHeaderOffset(0);
$results = $reader->getRecords();
foreach ($results as $row) {
$year = $row['description'];
$isValid = false;
if ($row['qty'] > 0 && $row['price'] > 0 && !empty($row['mpn'])) {
$isValid = true;
$rok = filter_var($row['description'], FILTER_SANITIZE_NUMBER_INT);
$product = (new Produkt())
->setMpn($row['mpn'])
->setQty($row['qty'])
->setYear($year)
->setPrice($row['price']);
$this->em->persist($product); }
if ($row['qty'] == 0 || $row['price'] == 0 || empty($row['mpn'])) {
$writer = Writer::createFromPath('/path/to/saved/file.csv', 'w+');
$writer->insertOne([$row['mpn'], $row['qty'], $row['price'],
$row['description']]);
continue;
}
}
$this->em->flush();
All records which passed validation are successfully saved in the database but I have problem with others records. In new CSV file I have only first, one record which haven't passed validation and nothing more. What am I doing wrong? I tried with
$writer->insertAll($results); //using an array
Or with if...else statment but that's nothing.
Also I made ...else statement where unvalidated records are saved in other table in database and its works but I don't know how to immediately convert them into CSV file.
Don't know symfony but CSV output is pretty simple. FWIW...
Pass this an array, like a fetchall resultset.
<?php
public function outputCSV($data, $useKeysForHeaderRow = true) {
if ($useKeysForHeaderRow) {
array_unshift($data, array_keys(reset($data)));
}
$outputBuffer = fopen("php://output", 'w');
foreach($data as $v) {
fputcsv($outputBuffer, $v);
}
fclose($outputBuffer);
}
header('Content-Type: text/csv; charset=utf-8');
header('Content-Disposition: attachment; filename="FooBarFileName_' . date('Ymd') . '.csv"');
header("Pragma: no-cache");
header("Expires: 0");
$this->outputCSV($results);
If you look at the doc page for the writer you will see a warning at the top which states
When inserting records into a CSV document using League\Csv\Writer, first insert all the data that need to be inserted before starting manipulating the CSV. If you manipulate your CSV document before insertion, you may change the file cursor position and erase your data.
Your code calls
$writer = Writer::createFromPath('/path/to/saved/file.csv', 'w+');
$writer->insertOne([$row['mpn'], $row['qty'], $row['price'], $row['description']]);
In every iteration the condition is met, this appears to be overwriting or dropping your previous insert every time. You should declare the $writer once before the loop starts in order to preserve each insert.
$writer = Writer::createFromPath('/path/to/saved/file.csv', 'w+');
foreach ($results as $row) {
// do stuff with $writer
}
I use a mySQL database and have to create some lists in Excel format (xlsx). The Excel sheets must be formated. For csv export I use phpExcel (I know, it is obsolete but still working).
Which add on do I need to create formated Excel sheets from my mySQL database. I use php to create the frontend.
Thanks,
Markus
This is just a copy of the function i use. It just launches the function when a specific $_GET isset. The function creates a xlsx file. If you want to export the file as .csv you can just change the file extension and edit text/xlsm to text/csv
$gg = $db->prepare("SELECT * FROM beta_mails ORDER BY created DESC");
$gg->execute();
$ggg = $gg->get_result();
$gg->store_result();
while ($row = $ggg->fetch_assoc()) {
$data[] = $row;
}
function getprelaunchCSV(){
global $data;
header('Content-Type: text/xlsx; charset=utf-8');
header('Content-Disposition: attachment; filename=data.xlsx');
// create a file pointer connected to the output stream
$output = fopen('php://output', 'w');
// output the column headings
fputcsv($output, array('ID', 'EMAIL', 'OPRETTET'));
foreach ($data as $rowCSV){
fputcsv($output, [$rowCSV["id"], decrypt($rowCSV["email"]), $rowCSV["created"]]);
}
fclose($output);
die();
}
if (isset($_GET["getlist"]) && $_GET["getlist"] == "1") {
echo getprelaunchcsv();
header("Location:admin?success=1");
}
I use the library PHPExcel for generating ".xlsx" files. The file is generated, but when I try to open it I get an error: Excel found some unreadable content. Do you want to fix the content? When I click on "yes" it opens my file with the content I want.
How can I avoid this error? I've already deleted all the spaces after the <?php ?> tags, I've already checked that I don't have HTML before the file is generated, but I still don't know where my error is.
Here is my code:
<?php
include ('/lib/PHPExcel/PHPExcel.php');
include ('/lib/PHPExcel/PHPExcel/IOFactory.php');
// I use session for now when the excel is generate
$_SESSION['downloadstatus'] = array(
"status" => "pending"
);
// Creation of the Excel File
$objPHPExcel = new PHPExcel();
$objPHPExcel->getProperties()
->setCreator("Temporaris")
->setLastModifiedBy("Temporaris")
->setTitle("Template Relevé des heures intérimaires")
->setSubject("Template excel")
->setDescription("Template excel permettant la création d'un ou plusieurs relevés d'heures")
->setKeywords("Template excel");
$objPHPExcel->setActiveSheetIndex(0);
$sheet = $objPHPExcel->getActiveSheet();
// Add the content of Excel File
$indiceColumn = "A";
$indiceLine = 1;
$defaultColumns = array("Matricule", "Nom_Prenom", "Siret_etablissement", "Regate_etablissement", "Centre_analytique", "Date");
foreach ($defaultColumns as $columnName) {
$sheet->SetCellValue($indiceColumn . $indiceLine, $columnName);
$indiceColumn++;
}
$listColumnName = EDIXIS_db_query("select csv_nom_col FROM temporaris_eu_config_ent_csv WHERE id_config = " . $id_sel . " ORDER BY id");
while ($columnName = EDIXIS_db_fetch_object($listColumnName)) {
$sheet->SetCellValue($indiceColumn . $indiceLine, $columnName->csv_nom_col);
$indiceColumn++;
}
// Send the Excel File to the user
$writer = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Disposition: attachment;filename="template.xlsx"');
header('Cache-Control: max-age=0');
$writer->save('php://output');
$_SESSION['downloadstatus'] = array(
"status" => "finished",
"message" => "Done"
);
?>
----- Edit -----
I try to check the difference between a repair file and the error file so i open them with notpad++.
Their is some caracters who are differents between the error file and the repair file :
some • who became «
some " who became « too
This line
‚›.›”Ò© +#SdÕ Eë ݲäÄfÃH*²?ÙÑý®³+ # î幜ᨽ]YC^!&íÝŒVSN 8é•v‹}œßOn(IY8%Œw0£kHô¶{×ÊÐHá{ôbÖ‚\jd˜ÑeΡa,É%X‘¦èp(>ûhEÆe\° ä‹X «9ÿÄ,d¡DlNÂHwH%ÈÐGS J20ÁåĪiÅŽÞѦ77åÄiu^xÓºîUÒã0ÓáºXñüûõðíg)u¢ÝØ* ´k•ld‘}ìæƒ"êÔ²“ÏcHù›ý¬A}YŸ9/ÕvWÜ– Šà¡šm {åéúîëüžv5¯>N8>æüsS󦮯xÝp>žàr¤Ú]Òÿa÷”Ò¬³R•Á,ò¯ìuCËúˆ/íò&j+4.Js¶;ƽè’Q‡Œsy$ÀJ‚!883ØéLŒ 2nÄè"ê}ïˆïI0}ÒÈO$–À„Ê6¯Dœ‚Ç Ôÿþ2ÿR¬{i¼ªX>ªtá;ÕÊoÚÂG¼/v¹:ûeº¿PK ”J¤Fs‘{Y³ ¦ xl/theme/theme1.xmlíYOoÛ6¿ïSº·²lÉu‚:EìØëÖ¦
who became this line
Ë7\ ÖIDiV´W¬„ +¸5ölkÖ;›ö‘ûLܺwH‘"çÇ3ž´·kgÙ32ÁÏy=8¯‚6~9ç‹»ÉÎR–^K<Ìù¿í^µ*6* |óÄäS£âœ¯rŽIÀÉ4%‡'ñ1 “™–¸Qª'¹1«ª÷ÂA–Zf)Fà$‰|Ôꈌ=ÚÐJ€>'QOkqòf#—^ÜP”3§3yáEëA<º×ÉÃ0L‡›b¥ó×â×ý×¥Ô‰ñc«ð®ÕªQ2ìàb#‰&µâìóØB+S¾§f?П6ÎkµÝ·#€ft¨fWÂAùyóùËâŽw³ª~7©èy»¨>6³º©goªYSUã . 'ªÛ'ýö#)È&[(UYÊbßéÊž·LÓ°¬ GzŸ·hœ4´(ÍÙí÷’K¡‰™æòD€µËh>hf¨Ó™YÉnåèbúuïYèY´}2ÄOK"e—W"ÎÁcPêÿ•ÿ )Öƒ4^Õl†€:]ùεò[¶H÷%®W¿L÷PK «J¤Fs‘{Y³ ¦ xl/theme/theme1.xmlíYOoÛ6¿ïSº·²lÉu‚:EìØëÖ¦
So i think it's an encode problem. But i still don't know how can i resolve it.
the issue is your $_SESSION code at the end.
$_SESSION['downloadstatus'] = array(
"status" => "finished",
"message" => "Done"
);
Since the headers have already been output, I'm almost certain you are getting a php warning appended to the end of your excel document. Make the following changes and it should work.
$_SESSION['downloadstatus'] = array(
"status" => "finished",
"message" => "Done"
);
// Send the Excel File to the user
$writer = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Disposition: attachment;filename="template.xlsx"');
header('Cache-Control: max-age=0');
$writer->save('php://output');
exit;
I find the problem it was so stupid. It's just that it's not allow to put some specials characters in $objPHPExcel->getProperties() so i replace every 'é' by 'e' and now it's work.
I'm trying to export some records to excel from my MySQL (webserver) and when the query returns >4k records the script hangs the web browser and temporaly the web hosting.
My PHP_version is 5.2.13-pl1-gentoo and the memory_limit configurated in php.ini is 128M
The result excel only have one column and N rows. With 100 or 200 rows the php script runs fine.
This is the php script
<? session_start();
ini_set('memory_limit', '1024M');
set_time_limit(0);
include("include/conexion.php");
require_once 'include/PHPExcel/Classes/PHPExcel.php';
require_once 'include/PHPExcel/Classes/PHPExcel/IOFactory.php';
$objPHPExcel = new PHPExcel();
$objPHPExcel->getProperties()->setCreator("Name")
->setLastModifiedBy("Name")
->setTitle("Listado")
->setSubject("Listado")
->setDescription("Listado.")
->setKeywords("Listado")
->setCategory("Listado");
$query = explode("|",stripcslashes($_POST['query']));
$objPHPExcel->getActiveSheet()->setTitle('List');
$resEmp = mysql_query ($query, $conexion ) or die(mysql_error());
$tot = mysql_num_rows($resEmp);
$num_fields = mysql_num_fields($resEmp);
$fistIndex = $objPHPExcel->getActiveSheet()->getCellByColumnAndRow(0, 1)->getColumn();
$lastIndex = $objPHPExcel->getActiveSheet()->getCellByColumnAndRow($num_campos - 1, 1)->getColumn();
//tittles
for ($e=0;$e < $num_fields;$e++){
$objPHPExcel->getActiveSheet()->setCellValueByColumnAndRow($e, 2, utf8_decode(ucwords(mysql_field_name($resEmp,$e))));
$objPHPExcel->getActiveSheet()->getColumnDimension($objPHPExcel->getActiveSheet()->getCellByColumnAndRow($e, 2)->getColumn())->setAutoSize(true);
}
//color tittles
$objPHPExcel->getActiveSheet()->getStyle( $fistIndex.'1:'.$lastIndex.'2' )->getFill()->setFillType(PHPExcel_Style_Fill::FILL_SOLID)->getStartColor()->setRGB('c5c5c7');
$objPHPExcel->getActiveSheet()->getStyle( $fistIndex.'1:'.$lastIndex.'2' )->getFont()->setBold(true);
if(isset ( $_POST ['mail'] )){
$objPHPExcel->getActiveSheet()->setCellValueByColumnAndRow(0, 2, "Email");
$emails = array();
for ($row = 0; $row < $totEmp; $row++) {
//more than one mail in field separated by ";"
$aux = explode(";", mysql_result($resEmp,$row,$col));
for($i=0; $i<count($aux); $i++){
$cleaned = utf8_encode(strtolower(trim($aux[$i])));
//filter repeated mails
if(!in_array($cleaned, $emails) && $aux[$i] != ""){
$num_rows = $objPHPExcel->getActiveSheet()->getHighestRow();
$objPHPExcel->getActiveSheet()->insertNewRowBefore($num_rows + 1, 1);
array_push($emails, $cleaned);
$objPHPExcel->getActiveSheet()->setCellValueByColumnAndRow(0, $num_rows + 1, $cleaned);
}
}
}
}
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
header('Content-type: application/vnd.ms-excel');
header("Content-Disposition: attachment; filename=".$nom_archivo.".xlsx");
// Write file to the browser
$objWriter->save('php://output');
exit();
?>
When enter to the script run a mysql query and then, iterate the result to get the mail field, if the obtained mail not exist in a array this mail is inserted in excel
I've tried to set
ini_set('memory_limit', '1024M');
set_time_limit(0);
But the problem persist.
Any idea to solve problem?
Thanks a lot
EDIT 1
I've updated the code with the recommendations and now works fine.
Anyway How can I get if occurs any error or the memory usage just before of hanging?
How can I get the max memory_limit available to set with ini_set('memory_limit', '2048M'); ?
<? session_start();
ini_set('memory_limit', '2048M');
set_time_limit(0);
include("include/conexion.php");
require_once 'include/PHPExcel/Classes/PHPExcel.php';
require_once 'include/PHPExcel/Classes/PHPExcel/IOFactory.php';
$objPHPExcel = new PHPExcel();
$objPHPExcel->getProperties()->setCreator("Name")
->setLastModifiedBy("Name")
->setTitle("Listado")
->setSubject("Listado")
->setDescription("Listado.")
->setKeywords("Listado")
->setCategory("Listado");
$activeSheet = $objPHPExcel->getActiveSheet();
$query = explode("|",stripcslashes($_POST['query']));
$activeSheet->setTitle('List');
$resEmp = mysql_query ($query, $conexion ) or die(mysql_error());
$tot = mysql_num_rows($resEmp);
$num_fields = mysql_num_fields($resEmp);
$fistIndex = $activeSheet->getCellByColumnAndRow(0, 1)->getColumn();
$lastIndex = $activeSheet->getCellByColumnAndRow($num_campos - 1, 1)->getColumn();
//tittles
for ($e=0;$e < $num_fields;$e++){
$activeSheet->setCellValueByColumnAndRow($e, 2, utf8_decode(ucwords(mysql_field_name($resEmp,$e))));
$activeSheet->getColumnDimension($activeSheet->getCellByColumnAndRow($e, 2)->getColumn())->setAutoSize(true);
}
//color tittles
$activeSheet->getStyle( $fistIndex.'1:'.$lastIndex.'2' )->getFill()->setFillType(PHPExcel_Style_Fill::FILL_SOLID)->getStartColor()->setRGB('c5c5c7');
$activeSheet->getStyle( $fistIndex.'1:'.$lastIndex.'2' )->getFont()->setBold(true);
if(isset ( $_POST ['mail'] )){
$activeSheet->setCellValueByColumnAndRow(0, 2, "Email");
$emails = array();
for ($row = 0; $row < $totEmp; $row++) {
//more than one mail in field separated by ";"
$aux = explode(";", mysql_result($resEmp,$row,$col));
for($i=0; $i<count($aux); $i++){
$cleaned = utf8_encode(strtolower(trim($aux[$i])));
//filter repeated mails
if(!in_array($cleaned, $emails) && $aux[$i] != ""){
array_push($emails, $cleaned);
}
}
}
for ($row = 0; $row < count($emails); $row++) {
$activeSheet->setCellValueByColumnAndRow(0, $row + 3, $emails[$row]);
}
}
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
header('Content-type: application/vnd.ms-excel');
header("Content-Disposition: attachment; filename=".$nom_archivo.".xlsx");
// Write file to the browser
$objWriter->save('php://output');
exit();
?>
Seems this library has serious problem in parsing large excel spreadsheets, I'd this issue already & I couldn't find a proper solution. I guess this is normal behaviour because this library is written fully in PHP that causes a lot of parsing overhead.
I strongly suggest you to use a excel parsing PHP-extension like this one.
As another thinkable solution [if its possible], you can break down your big file to several smaller files (e.g by sheets), otherwise I guess you should use a faster CPU or use another library or programming language to parse your exel files (e.g. apache-poi in java, maybe with a PHP/Java bridge).
Unfortunately, PHPExcel is not good for performing with large data because PHP is not really a good binary file processing language.
Some people export their data to XML format of excel (http://en.wikipedia.org/wiki/Microsoft_Office_XML_formats) and it can work well. However, the xml format does not have full features of excel binary file and of course it will have a bigger file size.
In order to work with the large data (import/export to binary excel file), our system now using libxl which will cost you 199$ for a license, and php_excel which is a wrapper for libxl. In effect, our system now export a excel file with more than 5k of rows in about just only some seconds using libxl and I think it's an only solution for you until now to use binary excel.
P/s: The $objPHPExcel->getActiveSheet() also have a cost, so you could store it value to a variable for reusing later which will help you to speed up your code a little bit.
I had this problem but after changed some options in php.ini and scripts, I could reduce file from 28 MB to 4 MB.
increase memory_limit=2048M in php.ini.
change max_execution_time to more seconds.
in the script yo should use Excel2007 like below:
ob_end_clean();
header('Content-Type: application/vnd.ms-excel');
header("Content-Disposition: attachment;filename=$date.xls");
header('Cache-Control: max-age=0');
ob_end_clean();
$objWriter =PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
$objWriter->save('php://output');
Greetings,
I am having trouble figuring out how to properly use PHP in general and PHPExcel in particular. I have read multiple posts on this topic and yet I've been running around in circles. Here is the relevant portion of my jacked up code:
$viewinv = mysql_connect($sqlsrv,$username,$password);
if (!$viewinv) { die('Could not connect to SQL server. Contact administrator.'); }
mysql_select_db($database, $viewinv) or die('Could not connect to database. Contact administrator.');
$query = "select unit_id,config,location from inventory;";
$result = mysql_query($query);
if ($result = mysql_query($query) or die(mysql_error())) {
$objPHPExcel = new PHPExcel();
$objPHPExcel->getActiveSheet()->setTitle('blah');
$rowNumber = 1;
$headings = array('Unit ID','Config','Location');
$objPHPExcel->getActiveSheet()->fromArray(array($headings),NULL,'A'.$rowNumber);
$rowNumber++;
while ($row = mysql_fetch_row($result)) {
$col = 'A';
foreach($row as $cell) {
$objPHPExcel->getActiveSheet()->setCellValue($col.$rowNumber,$cell);
$col++;
}
$rowNumber++;
}
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
header('Content-Type: application/vnd.ms-excel');
header('Content-Disposition: attachment;filename="myFile.xls"');
header('Cache-Control: max-age=0');
$objWriter->save('php://output');
exit();
}
echo 'a problem has occurred... no data retrieved from the database';
PHPExcel is definitely outputting data from the query, I can see bits and pieces of plaintext, but it is surrounded by a ton of random characters as if though I am looking at the contents of a compressed or compiled piece of data.
For example:
PKâh¿>G’D²Xð[Content_Types].xml”MNÃ0…÷œ"ò%nY „švAa •(0ö¤±êØ–gúw{&i‰#ÕnbEö{ßøyìÑdÛ¸l mð¥‘×ÁX¿(ÅÛü)¿’òF¹à¡;#1_滘±Øc)j¢x/%ê…Eˆày¦
Any pointers would be extremely appreciated
Your problem is certainly in outputting more content than just Excel data (which is contained in output buffer).
To solve your problem, just call
ob_clean(); //this will clean the output buffer
before sending header.
The problem will likely be resolved by matching the correct writer types to the correct content-types and file extension.
XLSX (office 2007+):
Writer : Excel2007 (PHPExcel_Writer_Excel2007)
Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
XLS (before office 2007):
Writer : Excel5 (PHPExcel_Writer_Excel5)
Content-Type: application/vnd.ms-excel