Ary Manzana Wrote:

> You are right.
> 
> I see that you throw ConvException, because when some to!... fails it 
> throws that. But you don't catch it. So you'd get something like "Can't 
> convert 'hello' to an int", but you loose the information of which row 
> and column caused the problem. So maybe catching it and throwing a more 
> detailed exception...

I'll look into that.
 
> Also, sometimes people fill out numbers with some comments, like "1 
> apple", so maybe a less strict parsing for numbers might be good (as an 
> option).

Loose rules are hard to setup to make everyone happy. I think this use case 
should be left to the user. I just want to get the information out quickly. 
Adding a row count shouldn't be too bad.

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