Hi
An alternative is to break your data down over a number of sheets and then
create a summary sheet at the end to create totals etc.

HTH
Michael

"FSt1" wrote:

hi,
you can't. 256 columns and 65536 rows are the maximum and cannot be
increased or decreased. sorry.

regards
FSt1

"msj" wrote:

I need more then 255 columns wide in Excel for charting purposes. How do I
get my spreadsheet up to 366 columns?