Build 4.9.0.13 of xlsgen is a fix pack :

- sheet header/footer : check that the length is no more than 255 characters (Excel limit).

- HTML import : fix for parser

- HTML import : import   cells differently, assumes no content

- HTML import : import XML-type markup in HTML streams

- HTML import : uninitialized pointer.

- HTML import : improved number mapping resolutions. For instance, a number candidate cannot be seen as an integer in Excel if it has more than 11 digits : imported as a string.