James Gray wrote:
> On Sep 20, 2008, at 4:19 PM, Li Chen wrote:
> 
>>> 1.  Open the existing data for reading
>> Thank you very much.
>>
>> One more question: Is this the same idea behind what we do with 'save'
>> or 'save as' in microsofte WORD or EXCEL?
> 
> I'm not sure I completely understand this question.  It is similar to
> how most programs save data though, minus some complications.
> 
> James Edward Gray II


Thanks,

Li

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