Re: PHP to XLS Security Alert issue

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On Tue, Aug 28, 2012 at 5:56 PM, admin <admin@xxxxxxxxxxxxxxxxxxx> wrote:
> I am exporting to a XLS file and the file does export, but when I open the
> file Microsoft is giving a Excel Security Notice.
>
> I am sure there is something in the header that is missing or causing this
> problem.
>
>
>
> 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("Content-Disposition: attachment;filename=list.xls");
>
> header("Content-Transfer-Encoding: binary ");
>
>
>
> I use pack() to write the labels, Numbers, data. If that could be the
> culprit.
>
>   echo pack("sssss", 0x203, 14, $Row, $Col, 0x0);
>
>   echo pack("d", $Value);
>
> I am running 5.2 on PHP and opening the document with 2010 Office on
> Windows.

I believe that's normal, and that it does that with any document
downloaded from the web.
I'm not sure if there's a workaround, but you should not ask that here
but on a Microsoft Office forum/list, or just ask the question to
Microsoft themselves.

- Matijn

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