Great! Can you create a patch in the "svn diff" format and upload it in Bugzilla? You can re-open Bug 52949 or create a new one.
Basic contribution guidance can be found here: http://poi.apache.org/guidelines.html Yegor On Tue, Jun 19, 2012 at 8:08 PM, Andrey Yesyev <[email protected]> wrote: > Yegor, > > I have implemented macro extraction from XLS and DOC files. > Want to add it to XLSX and DOCX files. > > How can I contribute these changes? > > Regards, > Andrey! > > > On 28 April 2012 08:30, Nick Burch-11 [via Apache POI] < > [email protected]> wrote: > >> On Sat, 28 Apr 2012, Yegor Kozlov wrote: >> > All I can suggest is to study the spec and write a decoder of VBA. I >> > recall that macro code is compressed but it is not PKZIP but some other >> > compression algorithm. >> >> I think it might well be a tweaked LZW. We already have two LZW >> implementations handled in POI, as some formats use the flag bit one way, >> some the other... See org.apache.poi.util.LZWDecompresser. You may need >> some trial + error and/or looking at hex dumps with known text to work out >> what the options used for VBA are. >> >> Nick >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [hidden >> email]<http://user/SendEmail.jtp?type=node&node=5672539&i=0> >> For additional commands, e-mail: [hidden >> email]<http://user/SendEmail.jtp?type=node&node=5672539&i=1> >> >> >> >> ------------------------------ >> If you reply to this email, your message will be added to the discussion >> below: >> >> http://apache-poi.1045710.n5.nabble.com/DO-NOT-REPLY-Bug-52949-New-How-to-extract-VBA-Macros-code-from-Excel-file-by-using-POI-tp5579175p5672539.html >> To unsubscribe from DO NOT REPLY [Bug 52949] New: How to extract VBA >> Macros code from Excel file by using POI?, click >> here<http://apache-poi.1045710.n5.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=5579175&code=YW5kcmV5Lnllc3lldkBnbWFpbC5jb218NTU3OTE3NXwyNDA3NTQzMw==> >> . >> NAML<http://apache-poi.1045710.n5.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> >> > > > -- > View this message in context: > http://apache-poi.1045710.n5.nabble.com/DO-NOT-REPLY-Bug-52949-New-How-to-extract-VBA-Macros-code-from-Excel-file-by-using-POI-tp5579175p5710243.html > Sent from the POI - Dev mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
