Export MySQL to Excel using php (mysqli version)

gistfile1.txt

<?php


/*******EDIT LINES 5-10*******/
$DB_Server = "localhost"; //MySQL Server    
$DB_Username = "username"; //MySQL Username     
$DB_Password = "yourpassword";             //MySQL Password     
$DB_DBName = "dbname";         //MySQL Database Name  
$DB_TBLName = "tblname"; //MySQL Table Name   
$filename = "filename";         //File Name

/*******YOU DO NOT NEED TO EDIT ANYTHING BELOW THIS LINE*******/ 

$con = mysqli_connect($DbServer, $DB_Username, $DB_Password, $DB_DBName); 
    mysqli_select_db ($con, $DB_TBLName); 
    // Change character set to utf8
    mysqli_set_charset($con,"utf8");

$sql = "Select * from $DB_TBLName";

   
//execute query 
$result = @mysqli_query($con, $sql) or die("Couldn't execute query:<br>" . mysqli_error($con));    
$file_ending = "xls";
//header info for browser
header("Content-Type: application/xls");    
header("Content-Disposition: attachment; filename=$filename.xls");  
header("Pragma: no-cache"); 
header("Expires: 0");
/*******Start of Formatting for Excel*******/   
//define separator (defines columns in excel & tabs in word)
$sep = "\t"; //tabbed character
//start of printing column names as names of MySQL fields
for ($i = 0; $i < mysqli_num_fields($result); $i++) {
echo mysqli_fetch_field($result,$i) . "\t";
}
print("\n");    
//end of printing column names  
//start while loop to get data
    while($row = mysqli_fetch_row($result))
    {
        $schema_insert = "";
        for($j=0; $j<mysqli_num_fields($result);$j++)
        {
            if(!isset($row[$j]))
                $schema_insert .= "NULL".$sep;
            elseif ($row[$j] != "")
                $schema_insert .= "$row[$j]".$sep;
            else
                $schema_insert .= "".$sep;
        }
        $schema_insert = str_replace($sep."$", "", $schema_insert);
        $schema_insert = preg_replace("/\r\n|\n\r|\n|\r/", " ", $schema_insert);
        $schema_insert .= "\t";
        print(trim($schema_insert));
        print "\n";
    }   
?>