php 操作excel文件的方法小结

header("Content-type:application/vnd.ms-excel");
header("Content-Disposition:filename=test.xls");
echo "test1t";
echo "test2tn";
echo "test1t";
echo "test2tn";
echo "test1t";
echo "test2tn";
echo "test1t";
echo "test2tn";
echo "test1t";
echo "test2tn";
echo "test1t";
echo "test2tn";
?>

$DB_Server = "localhost";
$DB_Username = "mydowns";
$DB_Password = "";
$DB_DBName = "mydowns";
$DB_TBLName = "user";
$Connect = @mysql_connect($DB_Server,$DB_Username,$DB_Password)
or die("Couldn@#t connect.");
$Db = @mysql_select_db($DB_DBName,$Connect)
or die("Couldn@#t select database.");
$file_type = "vnd.ms-excel";
$file_ending = "xls";
header("Content-Type: application/$file_type");
header("Content-Disposition: attachment; filename=mydowns.$file_ending");
header("Pragma: no-cache");
header("Expires: 0");
$now_date = date(@#Y-m-d H:i@#);
$title = "数据库名:$DB_DBName,数据表:$DB_TBLName,备份日期:$now_date";
$sql = "Select * from $DB_TBLName";
$ALT_Db = @mysql_select_db($DB_DBName,$Connect)
or die("Couldn@#t select database");
$result = @mysql_query($sql,$Connect)
or die(mysql_error());
echo("$titlen");
$sep = "t";
for ($i = 0; $i < mysql_num_fields($result); $i++) {
echo mysql_field_name($result,$i) . "t";
}
print("n");
$i = 0;
while($row = mysql_fetch_row($result))
{
$schema_insert = "";
for($j=0; $j{
if(!isset($row[$j]))
$schema_insert .= "NULL".$sep;
elseif ($row[$j] != "")
$schema_insert .= "$row[$j]".$sep;
else
$schema_insert .= "".$sep;
}
$schema_insert = str_replace($sep."$","",$schema_insert);
$schema_insert .= "t";
print(trim($schema_insert));
print "n";
$i++;
}
return (true);
?>

//定义一个excel文件
$workbook = "C:/My Documents/test.xls";
$sheet = "Sheet1";
//生成一个com对象$ex
$ex = new COM("Excel.sheet") or Die ("连不上！！！");
//打开一个excel文件
$book = $ex->application->Workbooks->Open($workbook) or Die ("打不开！！！");
$sheets = $book->Worksheets($sheet);
$sheets->activate;
//获取一个单元格
$cell = $sheets->Cells(5,5);
$cell->activate;
//给该单元格赋值
$cell->value = 999;
//保存为另一文件newtest.xls
$ex->Application->ActiveWorkbook->SaveAs("newtest.xls");
//关掉excel，如果想看效果，则注释掉下面两行，由用户手动关掉excel
$ex->Application->ActiveWorkbook->Close("False");
unset ($ex);
?>

// ----- begin of function library -----
// Excel begin of file header
function xlsBOF() {
echo pack("ssssss",0x809,0x8,0x0,0x10,0x0);
return;
}
// Excel end of file footer
function xlSEOF() {
echo pack("ss",0x0A,0x00);
return;
}
// Function to write a Number (double) into Row,Col
function xlsWriteNumber($Row,$Col,$Value) {
echo pack("sssss",0x203,14,$Row,0x0);
echo pack("d",$Value);
return;
}
// Function to write a label (text) into Row,Col
function xlsWriteLabel($Row,$Value ) {
$L = strlen($Value);
echo pack("ssssss",0x204,8 + $L,$L);
echo $Value;
return;
}
// ----- end of function library -----
?>
//
// To display the contents directly in a MIME compatible browser
// add the following lines on TOP of your PHP file:
header ("Expires: Mon,26 Jul 1997 05:00:00 GMT");
header ("Last-Modified: " . gmdate("D,d M YH:i:s") . " GMT");
header ("Cache-Control: no-cache,must-revalidate");
header ("Pragma: no-cache");
header (@#Content-type: application/x-msexcel@#);
header ("Content-Disposition: attachment; filename=EmplList.xls" );
header ("Content-Description: PHP/INTERBASE Generated Data" );
//
// the next lines demonstrate the generation of the Excel stream
//
xlsBOF(); // begin Excel stream
xlsWriteLabel(0,"This is a label"); // write a label in A1,use for dates too
xlsWriteNumber(0,1,9999); // write a number B1
xlSEOF(); // close the stream
?>