本文实例讲述了php实现的操作excel类。分享给大家供大家参考，具体如下：
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<?php
class Excel
{
static $instance=null;
private $excel=null;
private $workbook=null;
private $workbookadd=null;
private $worksheet=null;
private $worksheetadd=null;
private $sheetnum=1;
private $cells=array();
private $fields=array();
private $maxrows;
private $maxcols;
private $filename;
//构造函数
private function Excel()
{
$this->excel = new COM("Excel.Application") or die("Did Not Connect");
}
//类入口
public static function getInstance()
{
if(null == self::$instance)
{
self::$instance = new Excel();
}
return self::$instance;
}
//设置文件地址
public function setFile($filename)
{
return $this->filename=$filename;
}
//打开文件
public function Open()
{
$this->workbook=$this->excel->WorkBooks->Open($this->filename);
}
//设置Sheet
public function setSheet($num=1)
{
if($num>0)
{
$this->sheetnum=$num;
$this->worksheet=$this->excel->WorkSheets[$this->sheetnum];
$this->maxcols=$this->maxCols();
$this->maxrows=$this->maxRows();
$this->getCells();
}
}
//取得表所有值并写进数组
private function getCells()
{
for($i=1;$i<$this->maxcols;$i++)
{
for($j=2;$j<$this->maxrows;$j++)
{
$this->cells[$this->worksheet->Cells(1,$i)->value][]=(string)$this->worksheet->Cells($j,$i)->value;
}
}
return $this->cells;
}
//返回表格内容数组
public function getAllData()
{
return $this->cells;
}
//返回制定单元格内容
public function Cell($row,$col)
{
return $this->worksheet->Cells($row,$col)->Value;
}
//取得表格字段名数组
public function getFields()
{
for($i=1;$i<$this->maxcols;$i++)
{
$this->fields[]=$this->worksheet->Cells(1,$i)->value;
}
return $this->fields;
}
//修改制定单元格内容
public function editCell($row,$col,$value)
{
if($this->workbook==null || $this->worksheet==null)
{
echo "Error:Did Not Connect!";
}else{
$this->worksheet->Cells($row,$col)->Value=$value;
$this->workbook->Save();
}
}
//修改一行数据
public function editOneRow($row,$arr)
{
if($this->workbook==null || $this->worksheet==null || $row>=2)
{
echo "Error:Did Not Connect!";
}else{
if(count($arr)==$this->maxcols-1)
{
$i=1;
foreach($arr as $val)
{
$this->worksheet->Cells($row,$i)->Value=$val;
$i++;
}
$this->workbook->Save();
}
}
}
//取得总列数
private function maxCols()
{
$i=1;
while(true)
{
if(0==$this->worksheet->Cells(1,$i))
{
return $i;
break;
}
$i++;
}
}
//取得总行数
private function maxRows()
{
$i=1;
while(true)
{
if(0==$this->worksheet->Cells($i,1))
{
return $i;
break;
}
$i++;
}
}
//读取制定行数据
public function getOneRow($row=2)
{
if($row>=2)
{
for($i=1;$i<$this->maxcols;$i++)
{
$arr[]=$this->worksheet->Cells($row,$i)->Value;
}
return $arr;
}
}
//关闭对象
public function Close()
{
$this->excel->WorkBooks->Close();
$this->excel=null;
$this->workbook=null;
$this->worksheet=null;
self::$instance=null;
}
};
/*
$excel = new COM("Excel.Application");
$workbook = $excel->WorkBooks->Open('D://Apache2//htdocs//wwwroot//MyExcel.xls');
$worksheet = $excel->WorkSheets(1);
echo $worksheet->Cells(2,6)->Value;
$excel->WorkBooks->Close();
*/
$excel=Excel::getInstance();
$excel->setFile("D://kaka.xls");
$excel->Open();
$excel->setSheet();
for($i=1;$i<16;$i++ )
{
$arr[]=$i;
}
//$excel->editOneRow(2,$arr);
//print_r($excel->getAllData());
$str=$excel->getAllData();
include_once('mail.class.php');
$smtpserver="smtp.yeah.net";
$smtpserverport=25;
$smtpuseremail="yanqihu58@yeah.net";
$smtpemailto="yanqihu@139.com";
$smtpuser="yanqihu58";
$smtppwd="123456789";
$mailtype="HTML";
$smtp=new smtp($smtpserver,$smtpserverport,true,$smtpuser,$smtppwd);
$message="你好";
//$message.="首页连接地址为：".$this->link_url."<br>";
//$message.="电子邮箱为：".$this->link_email."<br>";
//$message.="商务联系QQ：".$this->link_qq."<br>";
//$message.="商务电话QQ：".$this->link_tel."<br>";
//$message.="联系人：".$this->link_people."<br>";
$smtp->debug=false;
foreach($str['email'] as $key=>$value){
$smtpemailto=$value;
@$smtp->sendmail($smtpemailto,$smtpuseremail,$mailsubject,$message,$mailtype);
exit;
}
//exit;
$excel->Close();
?>
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希望本文所述对大家PHP程序设计有所帮助。