You can export the data from MySQL to Excel by using this simple code.
<?php
include('db_con.php');
$stmt=$db_con->prepare('select * from books');
$stmt->execute();
$columnHeader ='';
$columnHeader = "Sr NO"."\t"."Book Name"."\t"."Book Author"."\t"."Book
ISBN"."\t";
$setData='';
while($rec =$stmt->FETCH(PDO::FETCH_ASSOC))
{
$rowData = '';
foreach($rec as $value)
{
$value = '"' . $value . '"' . "\t";
$rowData .= $value;
}
$setData .= trim($rowData)."\n";
}
header("Content-type: application/octet-stream");
header("Content-Disposition: attachment; filename=Book record
sheet.xls");
header("Pragma: no-cache");
header("Expires: 0");
echo ucwords($columnHeader)."\n".$setData."\n";
?>
complete code here php export to excel