Click on the Office button (the big round button at the upper left of the
screen), choose Excel Options, then Formulas. There, uncheck the "R1C1
Reference Style" setting.


--
Cordially,
Chip Pearson
Microsoft MVP - Excel
Pearson Software Consulting
www.cpearson.com
(email on the web site)

"Bob WIFI HomeAutomation Guy"
m wrote in message
...
lWithout my input, Excel 2007 has changed all my column heading letters
into
numbers, and all cell references in equations are now done by cell
vectors.
How do I change it back :-( I don't want to type R[1]C[1] to address cell
A1.