Sorry, my mistake.
This error is caused by double quotation mark, not comma.
> When column name has commas, using the data grid to insert row will
> causes error.
> For test, I defined column named "quoted col ,""' name".
> A printscreen in attachment.
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Quan Zongliang
quanzongliang(at)gmail(dot)com
CIT Japan: http://www.cit.co.jp