query mysql and grab excel then download

Generate XLS from mysql query and download.php

<?php
 /*
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
 */
 require 'php-excel.class.php';
$mysqli = new mysqli("localhost", "username", "password", "database");

/* check connection */
if (mysqli_connect_errno()) {
    printf("Connect failed: %s\n", mysqli_connect_error());
    exit();
}

$query = "SELECT  F1 F2";
 if ($result = $mysqli->query($query)) {
        
        $data[] = array('F1','F2');
          while ($row = $result->fetch_assoc()) {
	$data[] = array($row['F1'],$row['F2']);
	}
    $result->free();
}
// generate file (constructor parameters are optional)
$xls = new Excel_XML('UTF-8', false, 'Workflow Management');
$xls->addArray($data);
$xls->generateXML('FileName'); 
 
?>

php-excel.class.php

<?php
 
/**
 * Simple excel generating from PHP5
 *
 * @package Utilities
 * @license http://www.opensource.org/licenses/mit-license.php
 * @author Oliver Schwarz <oliver.schwarz@gmail.com>
 * @version 1.0
 */
 
/**
 * Generating excel documents on-the-fly from PHP5
 * 
 * Uses the excel XML-specification to generate a native
 * XML document, readable/processable by excel.
 * 
 * @package Utilities
 * @subpackage Excel
 * @author Oliver Schwarz <oliver.schwarz@vaicon.de>
 * @version 1.1
 * 
 * @todo Issue #4: Internet Explorer 7 does not work well with the given header
 * @todo Add option to give out first line as header (bold text)
 * @todo Add option to give out last line as footer (bold text)
 * @todo Add option to write to file
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
 */
class Excel_XML
{
 
    /**
     * Header (of document)
     * @var string
     */
        private $header = "<?xml version=\"1.0\" encoding=\"%s\"?\>\n<Workbook xmlns=\"urn:schemas-microsoft-com:office:spreadsheet\" xmlns:x=\"urn:schemas-microsoft-com:office:excel\" xmlns:ss=\"urn:schemas-microsoft-com:office:spreadsheet\" xmlns:html=\"http://www.w3.org/TR/REC-html40\">";
 
        /**
         * Footer (of document)
         * @var string
         */
        private $footer = "</Workbook>";
 
        /**
         * Lines to output in the excel document
         * @var array
         */
        private $lines = array();
 
        /**
         * Used encoding
         * @var string
         */
        private $sEncoding;
        
        /**
         * Convert variable types
         * @var boolean
         */
        private $bConvertTypes;
        
        /**
         * Worksheet title
         * @var string
         */
        private $sWorksheetTitle;
 
        /**
         * Constructor
         * 
         * The constructor allows the setting of some additional
         * parameters so that the library may be configured to
         * one's needs.
         * 
         * On converting types:
         * When set to true, the library tries to identify the type of
         * the variable value and set the field specification for Excel
         * accordingly. Be careful with article numbers or postcodes
         * starting with a '0' (zero)!
         * 
         * @param string $sEncoding Encoding to be used (defaults to UTF-8)
         * @param boolean $bConvertTypes Convert variables to field specification
         * @param string $sWorksheetTitle Title for the worksheet
         */
        public function __construct($sEncoding = 'UTF-8', $bConvertTypes = false, $sWorksheetTitle = 'Table1')
        {
                $this->bConvertTypes = $bConvertTypes;
            $this->setEncoding($sEncoding);
            $this->setWorksheetTitle($sWorksheetTitle);
        }
        
        /**
         * Set encoding
         * @param string Encoding type to set
         */
        public function setEncoding($sEncoding)
        {
            $this->sEncoding = $sEncoding;
        }
 
        /**
         * Set worksheet title
         * 
         * Strips out not allowed characters and trims the
         * title to a maximum length of 31.
         * 
         * @param string $title Title for worksheet
         */
        public function setWorksheetTitle ($title)
        {
                $title = preg_replace ("/[\\\|:|\/|\?|\*|\[|\]]/", "", $title);
                $title = substr ($title, 0, 31);
                $this->sWorksheetTitle = $title;
        }
 
        /**
         * Add row
         * 
         * Adds a single row to the document. If set to true, self::bConvertTypes
         * checks the type of variable and returns the specific field settings
         * for the cell.
         * 
         * @param array $array One-dimensional array with row content
         */
        private function addRow ($array)
        {
            $cells = "";
                foreach ($array as $k => $v):
                        $type = 'String';
                        if ($this->bConvertTypes === true && is_numeric($v)):
                                $type = 'Number';
                        endif;
                        $v = htmlentities($v, ENT_COMPAT, $this->sEncoding);
                        $cells .= "<Cell><Data ss:Type=\"$type\">" . $v . "</Data></Cell>\n"; 
                endforeach;
                $this->lines[] = "<Row>\n" . $cells . "</Row>\n";
        }
 
        /**
         * Add an array to the document
         * @param array 2-dimensional array
         */
        public function addArray ($array)
        {
                foreach ($array as $k => $v)
                        $this->addRow ($v);
        }
 
 
        /**
         * Generate the excel file
         * @param string $filename Name of excel file to generate (...xls)
         */
        public function generateXML ($filename = 'excel-export')
        {
                // correct/validate filename
                $filename = preg_replace('/[^aA-zZ0-9\_\-]/', '', $filename);
        
                // deliver header (as recommended in php manual)
                header("Content-Type: application/vnd.ms-excel; charset=" . $this->sEncoding);
                header("Content-Disposition: inline; filename=\"" . $filename . ".xls\"");
 
                // print out document to the browser
                // need to use stripslashes for the damn ">"
                echo stripslashes (sprintf($this->header, $this->sEncoding));
                echo "\n<Worksheet ss:Name=\"" . $this->sWorksheetTitle . "\">\n<Table>\n";
                foreach ($this->lines as $line)
                        echo $line;
 
                echo "</Table>\n</Worksheet>\n";
                echo $this->footer;
        }
 
}
 
?>