https://stackoverflow.com/questions/15699301/export-mysql-data-to-excel-in-php
https://github.com/PHPOffice
https://www.ibm.com/developerworks/library/os-phpexcel/index.html
<!doctype html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta charset="utf-8">
<title>execl</title>
<meta name="keywords" content="geovindu">
<meta name="description" content="涂聚文">
</head>
<body>
<?php
$servername = "localhost"; //127.0.0.1:3306
$username = "root";
$password = "8888";
$dbname = "sakila";
//mysql and db connection
$con = new mysqli($servername, $username, $password, $dbname);
if ($con->connect_error) { //error check
die("Connection failed: " . $con->connect_error);
}
else
{
}
$DB_TBLName = "dt_sample";
$filename = "geovindu"; //your_file_name
$file_ending = "utf-8"; //file_extention
header("Content-Type: application/vnd.ms-excel;charset=utf-8");
//header("Content-Type: application/xls");
//header("Content-type: application/octet-stream");
header("Content-Disposition: attachment; filename=$filename.xls");
header("Pragma: no-cache");
header("Expires: 0");
$sep = " ";
$sql="SELECT * FROM dt_sample";
$resultt = $con->query($sql);
print("<table><tr>");
while ($property = mysqli_fetch_field($resultt)) { //fetch table field name
echo "<td>".$property->name."</td>";
}
print("</tr>");
while($row = mysqli_fetch_row($resultt)) //fetch_table_data
{
print("<tr>");
$schema_insert = "";
for($j=0; $j< mysqli_num_fields($resultt);$j++)
{
if(!isset($row[$j]))
$schema_insert .="<td>". "NULL".$sep."</td>";
elseif ($row[$j] != "")
$schema_insert .="<td>"."$row[$j]".$sep."</td>";
else
$schema_insert .= "<td>".$sep."</td>";
}
$schema_insert = str_replace($sep."$", "", $schema_insert);
$schema_insert = preg_replace("/
|
|
|
/", " ", $schema_insert);
//$schema_insert .= "</tr>";
print(trim($schema_insert));
print("</tr>");
}
print "</table>";
?>
</body>
</html>