[Mono-list] System.IO.Package and compression

William Ivanski william.ivanski at gmail.com
Tue May 12 17:55:03 UTC 2015

I'm using Jose Segarra's library to handle XLSX files [1][2], which uses
ZipStorer [3] to handle compression and uncompression.
It's VERY fast and doesn't have high RAM usage.

Maybe you can use ZipStorer instead of System.IO.Compression?

[1] http://www.codeproject.com/Tips/829389/Fast-Excel-import-and-export
[2] https://github.com/jsegarra1971/SejExcelExport
[3] http://zipstorer.codeplex.com/

William Ivanski

2015-05-12 10:08 GMT-03:00 Maury Markowitz <maury.markowitz at gmail.com>:

> Another recent thread here brought up the topic of System.IO.Compression
> and concluded that it was functional. The last time I looked, less a year
> ago, it did not seem to be working on OSX. Is my memory foggy?
> My related question is this: is System.IO.Packaging working in Mono4? I
> have a project with perhaps 500,000 lines of .net code that makes heavy use
> of Packaging, which in turn makes heavy use of Compression, in order to
> open and work with xlsx files (which, if you haven’t pulled one apart, is
> simply a ZIPped directory of XML files).
> Is anyone out there using Packaging to open Word/Excel/etc on the Mac that
> might have some pointers?
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