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From Dave Fisher <dave2w...@comcast.net>
Subject Re: Pivot tables
Date Wed, 21 Mar 2018 18:11:38 GMT
Hi -

The initial formula evaluation contributor had a use case of a website where client insurance
rates were calculated based on an actuarial model that changed annually.

Regards,
Dave

> On Mar 19, 2018, at 2:07 PM, Greg Woolsey <greg.woolsey@gmail.com> wrote:
> 
> I agree.  POI is all about manipulating the contents of the Office files,
> not recreating the UI.  The closest is formula evaluation, but that can be
> seen as facilitating document updates, as changing cell values obviously
> means needing to recalculate the cached values of dependent formulas, and
> workbooks marked as "recalculate on open" need formula evaluation to
> properly read cell values.
> 
> I for example have a bunch of code that dynamically updates QueryTables
> based on their ODBC SQL statements, translating connections to JDBC,
> handling parameters, resizing tables based on results, filling calculated
> columns, updating dependent values, etc.  But not much if any of that is
> applicable or desired in the POI codebase in my opinion.
> 
> On Mon, Mar 19, 2018 at 1:33 PM Blake Watson <blake.watson@pnmac.com> wrote:
> 
>> On Fri, Mar 16, 2018 at 11:35 AM, Greg Woolsey <greg.woolsey@gmail.com>
>> wrote:
>> 
>>> There still isn't much, if any, support beyond exposing the CT* classes.
>>> 
>> 
>> That's what I figured.​
>> 
>> 
>> 
>>> That question also sounded like they wanted "live" manipulation, e.g.
>>> applying sorting.  That's an entirely different level of feature support
>>> POI doesn't do for much beyond formula evaluation and recently shifting
>>> cells by rows/columns.
>>> 
>> 
>> ​ I'm not sure it would even be appropriate for POI to do this, would it?
>> It's kind of an interactive feature.
>> 
>> Everything I do can be summed up as "putting values into cells,
>> re-calculating, re-displaying spreadsheet...." so I'm not even sure that
>> kind of interactivity fits into what =I= do.
>> 


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