Nov 14, 2018 Eric Guo    1336

摘要：在线预览PDF EXCEL等等各种文档

EXCEL 调用了微软的连接

https://view.officeapps.live.com/op/view.aspx?src=http://win.oceania-inc.com/uploads/{$vo}

预览PDF

1、直接浏览器打开PDF对应链接
2、PHP预览
$fp = fopen("pdf.pdf", "r");

header("Content-type: application/pdf");

$a = fpassthru($fp);

fclose($fp);
var_dump($a);