2003 and earlier versions will show only 256 columns.

The others will be chopped.


Gord


On Fri, 23 Dec 2011 14:58:48 -0800 (PST), septimus
wrote:

But now I have another question. Some of the people who will be
receiving the Excel workbook this code produces are running Excel 2003
or earlier. Is it possible to save my 670 column xlsx file as a xls
file for distribution? Or will that chop off all the columns after
#256?