How to implement the following two files into the same Excel sheet inside

How to implement the following two files into the same Excel without sheet inside

How to implement the following two files into the same Excel Mod.xls without Sheet,sheet1 and Sheet2 inside
First PHP

Header ("Content-type:application/vnd.ms-excel");
Header (' content-disposition:attachment; filename= ' Mod.xls ');

Include (' comm.php ');
mysql_select_db (' Test ');

$sql = "SELECT * from Module6";
$query = mysql_query ($sql);
echo "unit sixth (1-6) \t\n";
echo "\ n";
echo "user name \ t 1th \ t 2nd question," the 3rd question \ t 4th title \ t 5th title \ t 6th question \t\n ";
while ($row = Mysql_fetch_array ($query)) {
echo "\ n";
echo $row [' username ']. " \ t ". $row [' strategy1 ']." \ t ". $row [' Strategy2 ']." \ t ". $row [' Strategy3 ']." \ t ". $row [' Strategy4 ']." \ t ". $row [' tellwho ']." \ t ". $row [' Diag ']." \ t "." \ n ";
}

?>






Header ("Content-type:application/vnd.ms-excel");
Header (' content-disposition:attachment; filename= ' Modxls ');

Include (' comm.php ');
mysql_select_db (' Test ');

$sql = "SELECT * from Module5";
$query = mysql_query ($sql);
echo "Unit V (1-3) \t\n";
echo "\ n";
echo "user name \ t 1th title \ t 2nd question \ t 3rd question \ n";
while ($row = Mysql_fetch_array ($query)) {
echo "\ n";
echo $row [' username ']. " \ t ". $row [' select11 ']." \ t ". $row [' Mailfile ']." \ t ". $row [' idea ']." \ t "." \ n ";
}

?>
------Solution--------------------
Please use the Phpexcel class

Since you can't export a CSV file from multiple workbooks at the same time, how can you expect to import a CSV file into multiple workbooks?

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