New Post: Memory problem to load

15.01.13 00:12, MarkBaker написав(ла):
> From: MarkBaker
>
> Some initial details of using XMLReader with file streaming based on its
> implementation for the listWorksheetNames() and listWorksheetInfo() methods.
>
> Version 1.7.8 Current Development Code
> listWorksheetNames() listWorksheetInfo() listWorksheetNames()
> listWorksheetInfo()
> Format Time (s) Memory after call (MB) Peak memory usage (MB) Time
> (s) Memory after call (MB) Peak memory usage (MB) Time (s) Memory
> after call (MB) Peak memory usage (MB) Time (s) Memory after call
> (MB) Peak memory usage (MB)
> *Excel 2007 .xlsx* 0.0114 1.25 1.25 4.1998 2.50 8.75 0.0113
> 1.25 1.25 3.2238 1.25 1.25
> *Open/Libre Office .ods* 0.1404 0.50 5.75 0.5296 0.50 5.75
> 0.1194 0.50 0.50 0.2543 0.50 0.50
> *Gnumeric* 3.4176 1.00 38.75 5.2841 1.00 38.75 0.0077 0.75
> 0.75 3.1676 0.75 0.75
>
> Testing was done against a relatively small spreadsheet, comprising 2
> worksheets, each with 16370 rows by 9 columns.
>
> While the main load() code won't be as performant as these methods, I
> hope that the peak memory savings avoiding loading the file itself into
> memory will be every bit as good.
>
> I'm still hoping that I can get at least the Excel2007 Reader converted
> to working with this method in time for the 1.7.9 release.
>
> Read the full discussion online
> <http://phpexcel.codeplex.com/discussions/242712#post986723>.
>
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Really cool! Thanks!