File import/export for Calligra Sheets -- where to start?

[Boudewijn Rempt]

On Sat, 10 Nov 2012, William Park wrote:

> Hi all,
>
> As a way of learning Calligra code, I would like to add a simple file
> import/export to Calligra Sheets.  The file format is similar to CSV
> format.  Can someone point me to directory/file I should look at?  I see
> bunch of files under
>    filters/sheets/...
> Are they where the import/export routines are located?

Yes, that's a good start -- and if it's similar to csv, I'd look into 
filters/sheets/csv.

Boudewijn