Código PHP:
include("excelwriter.inc.php");
$excel=new ExcelWriter("RESPALDO.xls");
if($excel==false) {
echo $excel->error;
}
//Escribimos la primera fila con las cabeceras
$myArr=array("Num","NOMBRE","CLASIFICACION","UBICACION","ESTATUS","VSP","DIRECTIVOS","TECNICOS");
$excel->writeLine($myArr);
//REALIZAMOS LA CONSULTA
$dbhost = "localhost";
$dbuser = "root";
$dbpassword = "";
$dbname = "cursos_IT";
$db2 = mysql_connect($dbhost, $dbuser, $dbpassword) or die("Connection Error: " . mysql_error());
mysql_select_db($dbname) or die("Error al conectar a la base de datos.");
$sql2 = "SELECT * FROM cursos";
$result2 = mysql_query( $sql2) or die("No se puede ejecutar la consulta: ".mysql_error());
//Escribimos todos los registros de la base de datos en el fichero EXCEL
while($Rs2 = mysql_fetch_array($result2)) {
$myArr=array(
$Rs2['Num'],
$Rs2['NOMBRE'],
$Rs2['CLASIFICAION'],
$Rs2['UBICACION'],
$Rs2['ESTATUS'],
$Rs2['VSP'],
$Rs2['DIRECTIVOS'],
$Rs2['TECNICOS']
);
$excel->writeLine($Rs2);
}
$excel->close();
Este es "excelwriter.inc.php"
Código PHP:
<?php
Class ExcelWriter
{
var $fp=null;
var $error;
var $state="CLOSED";
var $newRow=false;
function ExcelWriter($file="")
{
return $this->open($file);
}
function open($file)
{
if($this->state!="CLOSED")
{
$this->error="Error : Another file is opend .Close it to save the file";
return false;
}
if(!empty($file))
{
$this->fp=@fopen($file,"w+");
}
else
{
$this->error="Usage : New ExcelWriter('fileName')";
return false;
}
if($this->fp==false)
{
$this->error="Error: Unable to open/create File.You may not have permmsion to write the file.";
return false;
}
$this->state="OPENED";
fwrite($this->fp,$this->GetHeader());
return $this->fp;
}
function close()
{
if($this->state!="OPENED")
{
$this->error="Error : Please open the file.";
return false;
}
if($this->newRow)
{
fwrite($this->fp,"</tr>");
$this->newRow=false;
}
fwrite($this->fp,$this->GetFooter());
fclose($this->fp);
$this->state="CLOSED";
return ;
}
function GetHeader()
{
$header = <<<EOH
<html xmlns:o="urn:schemas-microsoft-com:office:office"
xmlns:x="urn:schemas-microsoft-com:office:excel"
xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv=Content-Type content="text/html; charset=us-ascii">
<meta name=ProgId content=Excel.Sheet>
<!--[if gte mso 9]><xml>
<o:DocumentProperties>
<o:LastAuthor>Sriram</o:LastAuthor>
<o:LastSaved>2005-01-02T07:46:23Z</o:LastSaved>
<o:Version>10.2625</o:Version>
</o:DocumentProperties>
<o:OfficeDocumentSettings>
<o:DownloadComponents/>
</o:OfficeDocumentSettings>
</xml><![endif]-->
<style>
<!--table
{mso-displayed-decimal-separator:"\.";
mso-displayed-thousand-separator:"\,";}
@page
{margin:1.0in .75in 1.0in .75in;
mso-header-margin:.5in;
mso-footer-margin:.5in;}
tr
{mso-height-source:auto;}
col
{mso-width-source:auto;}
br
{mso-data-placement:same-cell;}
.style0
{mso-number-format:General;
text-align:general;
vertical-align:bottom;
white-space:nowrap;
mso-rotate:0;
mso-background-source:auto;
mso-pattern:auto;
color:windowtext;
font-size:10.0pt;
font-weight:400;
font-style:normal;
text-decoration:none;
font-family:Arial;
mso-generic-font-family:auto;
mso-font-charset:0;
border:none;
mso-protection:locked visible;
mso-style-name:Normal;
mso-style-id:0;}
td
{mso-style-parent:style0;
padding-top:1px;
padding-right:1px;
padding-left:1px;
mso-ignore:padding;
color:windowtext;
font-size:10.0pt;
font-weight:400;
font-style:normal;
text-decoration:none;
font-family:Arial;
mso-generic-font-family:auto;
mso-font-charset:0;
mso-number-format:General;
text-align:general;
vertical-align:bottom;
border:none;
mso-background-source:auto;
mso-pattern:auto;
mso-protection:locked visible;
white-space:nowrap;
mso-rotate:0;}
.xl24
{mso-style-parent:style0;
white-space:normal;}
-->
</style>
<!--[if gte mso 9]><xml>
<x:ExcelWorkbook>
<x:ExcelWorksheets>
<x:ExcelWorksheet>
<x:Name>srirmam</x:Name>
<x:WorksheetOptions>
<x:Selected/>
<x:ProtectContents>False</x:ProtectContents>
<x:ProtectObjects>False</x:ProtectObjects>
<x:ProtectScenarios>False</x:ProtectScenarios>
</x:WorksheetOptions>
</x:ExcelWorksheet>
</x:ExcelWorksheets>
<x:WindowHeight>10005</x:WindowHeight>
<x:WindowWidth>10005</x:WindowWidth>
<x:WindowTopX>120</x:WindowTopX>
<x:WindowTopY>135</x:WindowTopY>
<x:ProtectStructure>False</x:ProtectStructure>
<x:ProtectWindows>False</x:ProtectWindows>
</x:ExcelWorkbook>
</xml><![endif]-->
</head>
<body link=blue vlink=purple>
<table x:str border=0 cellpadding=0 cellspacing=0 style='border-collapse: collapse;table-layout:fixed;'>
EOH;
return $header;
}
function GetFooter()
{
return "</table></body></html>";
}
function writeLine($line_arr)
{
if($this->state!="OPENED")
{
$this->error="Error : Please open the file.";
return false;
}
if(!is_array($line_arr))
{
$this->error="Error : Argument is not valid. Supply an valid Array.";
return false;
}
fwrite($this->fp,"<tr>");
foreach($line_arr as $col)
fwrite($this->fp,"<td class=xl24 width=64 >$col</td>");
fwrite($this->fp,"</tr>");
}
function writeRow()
{
if($this->state!="OPENED")
{
$this->error="Error : Please open the file.";
return false;
}
if($this->newRow==false)
fwrite($this->fp,"<tr>");
else
fwrite($this->fp,"</tr><tr>");
$this->newRow=true;
}
function writeCol($value)
{
if($this->state!="OPENED")
{
$this->error="Error : Please open the file.";
return false;
}
fwrite($this->fp,"<td class=xl24 width=64 >$value</td>");
}
}
?> 
