XL "Help" calls it the:

"Select All" button.
--

HTH,

RD
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Please keep all correspondence within the Group, so all may benefit!
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"dlw" wrote in message
...
Is there an "official" name for the box in the corner that selects the
entire
sheet?
I'm writing some documentation and I want to call it something besides "that
box in the corner that selects the entire sheet."