Revision history for Perl extension XML::Excel.

0.02  Thursday May 11 9:30:00 2001
	-Fixed a problem "Can't call method Value on undefined value".  Added line:
	defined($cell) ? push(@cols_data, $cell->Value) : push(@cols_data, undef);
	to push an undef value if no data is available for that cell.
	Thanks to Jean-Marc VANEL.
	
      Tuesday May 15 12:30:00 2001
	-Added declare_xml() and declare_doctype() functions
	to allow for xml declaration and doctype declarations.
	-column headings are now default to <tr$loop_num> instead of <$tag> to conform
	to XML standard of tag names strting with alphabetic chars or '_'.
