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Lab_occupancy.php
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<?php
include('connect.php');
require('PHPExcel.php');
$phpExcel = new PHPExcel;
// Set default font to Arial
$phpExcel->getDefaultStyle()->getFont()->setName('Arial');
// Set default font size to 12
$phpExcel->getDefaultStyle()->getFont()->setSize(12);
$phpExcel->getDefaultStyle()->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
$phpExcel->getDefaultStyle()->getAlignment()->setWrapText(true);
// Set spreadsheet properties – title, creator and description
$phpExcel ->getProperties()->setTitle("Product list");
$phpExcel ->getProperties()->setCreator("Voja Janjic");
$phpExcel ->getProperties()->setDescription("PHP Excel spreadsheet testing.");
// Create the PHPExcel spreadsheet writer object
// We will create xlsx file (Excel 2007 and above)
$writer = PHPExcel_IOFactory::createWriter($phpExcel, "Excel2007");
$sheet = $phpExcel ->getActiveSheet();
$sheet->getColumnDimension('A')->setAutoSize(true);
$sheet->getColumnDimension('B')->setAutoSize(true);
$sheet->getColumnDimension('C')->setAutoSize(true);
$sheet->getColumnDimension('D')->setAutoSize(true);
$sheet->getColumnDimension('E')->setAutoSize(true);
$sheet->getColumnDimension('F')->setAutoSize(true);
$sheet->getColumnDimension('G')->setAutoSize(true);
$sheet ->mergeCells('A1:P1');
$sheet ->getCell('A1')->setValue('PARUL INSTITUTE OF ENGINEERING & TECHNOLOGY (DEGREE- 1ST SHIFT)');
$sheet ->mergeCells('A2:P2');
$sheet ->getCell('A2')->setValue('Computer Science & Engineering Department');
$sheet ->mergeCells('A3:P3');
$sheet ->getCell('A3')->setValue('LAB OCCUPANCY FOR AY :2017-2018');
$sheet ->mergeCells('A4:A5');
$sheet ->getCell('B4')->setValue('Lab');
$labSheet=6;
for($i=1;$i<=10;$i++)
{
$sheet ->getCell('A'.$labSheet++)->setValue('Lab-'.$i);
}
$char = 'B';
$char2 = 'D';
for($i=1;$i<6;$i++)
{
$temp1 = $char.'4';
$temp2 = $char2.'4';
$sheet ->mergeCells($temp1.":".$temp2);
$char2++;
$char2++;
$char2++;
switch($i)
{
case 1:$sheet ->getCell($char.'4')->setValue('Monday');
break;
case 2:$sheet ->getCell($char.'4')->setValue('Tuesday');
break;
case 3:$sheet ->getCell($char.'4')->setValue('Wednesday');
break;
case 4:$sheet ->getCell($char.'4')->setValue('Thursday');
break;
case 5:$sheet ->getCell($char.'4')->setValue('Friday');
break;
}
$sheet ->getCell($char.'5')->setValue('09:30 TO'.PHP_EOL.'11:30');
$char++;
$sheet ->getCell($char.'5')->setValue('12:15 TO'.PHP_EOL.'02:15');
$char++;
$sheet ->getCell($char.'5')->setValue('02:30 TO'.PHP_EOL.'04:30');
$char++;
}
$var = 'B';
$labNo = 5;
for($i=1;$i<6;$i++)
{
for($j=1;$j<6;$j+=2)
{
$getLabDay = mysqli_query($con,"SELECT * from `timetable` WHERE `Day`='".$i."' and `Lab`='".$j."';");
while($data = mysqli_fetch_assoc($getLabDay))
{
$id = $data['Id'];
$faculty = $data['faculty_name'];
$f_short_name = $data['f_short_name'];
$batch_no = $data['Batch_no'];
$subject = $data['Subject'];
$flag = $data['Flag'];
$subject_sname = $data['subject_sname'];
$sem = $data['sem'];
$class_no = $data['Class_no'];
$lab_no = $data['Lab_no'];
$day = $data['Day'];
$lecture = $data['Lecture'];
$lab = $data['Lab'];
$entry_no = $labNo + $lab_no;
$sheet ->getCell($var.$entry_no)->setValue($sem.$batch_no." : ".$subject_sname." : ".$f_short_name."(".$class_no.")");
}
$sheet->getColumnDimension($var)->setAutoSize(true);
$var++;
}
}
$writer->save('Lab_occupancy.xlsx');
ob_end_clean();
header('Content-Type: application/vnd.ms-excel');
header('Content-Disposition: attachment;filename="file.xlsx"');
header('Cache-Control: max-age=0');
$writer->save('php://output');
?>
<!DOCTYPE html>
<html>
<head>
<title>Timetable</title>
</head>
<body>
</body>
</html>