Re: Google Summer of Code
| From: | Helgi Þormar Þorbjörnsson | Date: | Wed, 05 Mar 2008 20:18:13 +0000 |
| Subject: | Re: Google Summer of Code | ||
| References: | 1 2 3 4 5 6 7 | Groups: | php.pear.dev |
| Request: | Send a blank email to pear-dev+get-49280@lists.php.net to get a copy of this message | ||
On Wed, Mar 5, 2008 at 8:13 PM, Helgi Þormar Þorbjörnsson <helgith@gmail.com>
wrote:
> On Wed, Mar 5, 2008 at 7:32 PM, Chuck Burgess <demon.gene@gmail.com>
> wrote:
>
> > Would a complete PHP5 rewrite of Excel Writer be a worthy goal, if we
> > have
> > the userbase to support calling it an important package?
>
>
> If you find someone that understands the format, sure, actually MS is
> giving people access to some docs about the old excel, word and similar
> formats (can't find the link atm, sorry) so it's perhaps possible.
>
> If someone finds the link, please post it.
>
To answer my own question: MS has been providing the binary specifications
on request via http://support.microsoft.com/kb/840817/en-us
per the open
specification promise [1] but since Feb 2008 they have had it freely
available for people [2]
More info at: http://en.wikipedia.org/wiki/Microsoft_Excel
1) http://en.wikipedia.org/wiki/Microsoft_Open_Specification_Promise
2)
http://download.microsoft.com/download/0/B/E/0BE8BDD7-E5E8-422A-ABFD-4342ED7AD886/Excel97-2007BinaryFileFormat(xls)Specification.xps