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File: rekap_kelas_xls.php
<?php
require_once("configure_first.php");
$nmForm = "rekap_uas.php";
$nmTable = "p_nilai_siswa";
$formnama = "rekap_uas";
$huruf = "<font face=\"Times New Roman\" size=\"2\">";
if($_GET["id_ta"]) $id_ta = $_GET["id_ta"];
if($_GET["id_sem"]) $id_sem = $_GET["id_sem"];
if($_GET["id_jenis_nilai"]) $id_jenis_nilai = $_GET["id_jenis_nilai"];

$query = "select upper(sem_nama) as sem_nama from m_semester where sem_id = ".$id_sem;
$iData=sAllData($query);
for($a=0,$b=count($iData);$a<$b;$a++) {
	$sem_nama = $iData[$a]["sem_nama"];
}

$query = "select ta_nama from m_tahun_ajaran where ta_id = ".$id_ta;
$iData=sAllData($query);

for($a=0,$b=count($iData);$a<$b;$a++) {
	$ta_nama = $iData[$a]["ta_nama"];
}

$query = "select upper(jenis_nilai_nama) as jenis_nilai_nama from m_jenis_nilai where jenis_nilai_id = ".$id_jenis_nilai;
$iData=sAllData($query);

for($a=0,$b=count($iData);$a<$b;$a++) {
	$jenis_nilai_nama = $iData[$a]["jenis_nilai_nama"];
}

if($_GET["id_kelas"]) {
	$id_kelas = $_GET["id_kelas"];
	$query = "select a.*,substr(kelas_kode,1,2) as kode from m_kelas a where kelas_id = ".$id_kelas;
	// echo $query."<br>";
	$iData=sAllData($query);

	for($a=0,$b=count($iData);$a<$b;$a++) {
		$kelas_nama = $iData[$a]["kelas_nama"];
		$kelas_kode = $iData[$a]["kode"];
	}
}

$namaFile = "Rekap Nilai Kelas ".$jenis_nilai_nama." ".$sem_nama." ".$ta_nama.".xls";
// $namaFile = "Rekap ".$jenis_nilai_nama.".xls";
// Function penanda awal file (Begin Of File) Excel

function xlsBOF() {
echo pack("ssssss", 0x809, 0x8, 0x0, 0x10, 0x0, 0x0);
return;
}

// Function penanda akhir file (End Of File) Excel

function xlsEOF() {
echo pack("ss", 0x0A, 0x00);
return;
}

// Function untuk menulis data (angka) ke cell excel

function xlsWriteNumber($Row, $Col, $Value) {
echo pack("sssss", 0x203, 14, $Row, $Col, 0x0);
echo pack("d", $Value);
return;
}

// Function untuk menulis data (text) ke cell excel

function xlsWriteLabel($Row, $Col, $Value ) {
$L = strlen($Value);
echo pack("ssssss", 0x204, 8 + $L, $Row, $Col, 0x0, $L);
echo $Value;
return;
}
// header file excel

header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0,
        pre-check=0");
header("Content-Type: application/force-download");
header("Content-Type: application/octet-stream");
header("Content-Type: application/download");

// header untuk nama file
header("Content-Disposition: attachment;
        filename=".$namaFile."");

header("Content-Transfer-Encoding: binary ");

// memanggil function penanda awal file excel
xlsBOF();

xlsWriteLabel(0,0,"No.");               
xlsWriteLabel(0,1,"Kelas");              
$query="select * from m_matapelajaran where mp_raport = 1 order by mp_urut asc";
$iDataArray=sAllData($query);
for($a=0,$b=count($iDataArray);$a<$b;$a++) {
	$cols = (2+$a);
	xlsWriteLabel(0,$cols,$iDataArray[$a]["mp_nama"]);   
}

$baris = 0;

$query = "SELECT * FROM m_kelas where kelas_id < 43 and length(kelas_kode) = 4 order by kelas_kode asc";
$iData=sAllData($query);
for($a=0,$b=count($iData);$a<$b;$a++) {
	$baris = $baris+1;
	xlsWriteLabel($baris,0,($a+1));               
	xlsWriteLabel($baris,1,$iData[$a]["kelas_nama"]);               
	xlsWriteLabel($baris,2,$iData[$a]["siswa_nama"]);               
	$query2="select * from m_matapelajaran where mp_raport = 1 order by mp_urut asc";
	$iDataArray=sAllData($query2);
	for($c=0,$d=count($iDataArray);$c<$d;$c++) {
		$sqlx="select avg(nilai_siswa_angka) as jumlah from ".$nmTable." where id_ta = ".$_GET["id_ta"]." and id_sem = ".$_GET["id_sem"]." and id_kelas = ".$iData[$a]["kelas_id"]." and id_jenis_nilai = ".$_GET["id_jenis_nilai"]." and id_mp = ".$iDataArray[$c]["mp_id"]." group by id_kelas";
		$rsx = mysql_query($sqlx);
		$hasilnilaix = mysql_fetch_array($rsx);

		$cols = (2+$c);
		xlsWriteNumber($baris,$cols,round($hasilnilaix["jumlah"]));               
		$JN = ($JN+round($hasilnilaix["jumlah"]));
		$cell[$a][$c] = round($hasilnilaix["jumlah"]);
	}
	if(($a+1)%6 == 0) {
		$baris = $baris+1;
		xlsWriteLabel($baris,0,"");               
		xlsWriteLabel($baris,1,"Rata-rata");               
		for($cc=0,$dd=count($cell[$a]);$cc<$dd;$cc++){
			for($aa=(($a+1)-6),$bb=($a+1);$aa<$bb;$aa++) {
				$nilai[$cc] = $nilai[$cc]+$cell[$aa][$cc];
			}
			$cols = (2+$cc);
			xlsWriteNumber($baris,$cols,round($nilai[$cc]/6));               
			$nilai[$cc] = 0;
		}
	}
}

xlsEOF();
exit();


?>