phpexcel ライブラリを使用する必要があります。
前に書いたこの完全な例
<?php
include("classes/PHPExcel.php");
set_time_limit(0);
$sql="Select * from datbase";
// Execute the database query
$result = mysql_query($sql) or die(mysql_error());
// Instantiate a new PHPExcel object
$objPHPExcel = new PHPExcel();
// Set the active Excel worksheet to sheet 0
$objPHPExcel->setActiveSheetIndex(0);
// Initialise the Excel row number
$rowCount = 1;
// Iterate through each result from the SQL query in turn
// We fetch each database result row into $row in turn
while($row = mysql_fetch_array($result)){
// Set cell An to the "name" column from the database (assuming you have a column called name)
// where n is the Excel row number (ie cell A1 in the first row)
$objPHPExcel->getActiveSheet()->SetCellValue('A'.$rowCount, $row['user_id']);
// Set cell Bn to the "age" column from the database (assuming you have a column called age)
// where n is the Excel row number (ie cell A1 in the first row)
$objPHPExcel->getActiveSheet()->SetCellValue('B'.$rowCount, $row['email']));
$objPHPExcel->getActiveSheet()->SetCellValue('c'.$rowCount,$row['email']);
$objPHPExcel->getActiveSheet()->SetCellValue('d'.$rowCount,$row['email']);
$objPHPExcel->getActiveSheet()->SetCellValue('e'.$rowCount,$row['email']);
$objPHPExcel->getActiveSheet()->SetCellValue('f'.$rowCount,$row['email']);
// Increment the Excel row counter
$rowCount++;
}
$objWriter = new PHPExcel_Writer_Excel2007($objPHPExcel);
// Write the Excel file to filename some_excel_file.xlsx in the current directory
$objWriter->save('all_data.xlsx');
?>
詳細な広告の例:
https://phpexcel.codeplex.com/wikipage?title=Examples