You might check out some MS KB articles referenced in
Memory Leakage in GDI (graphics device interface) Resources (#GDI)
http://www.mvps.org/dmcritchie/excel/slowresp.htm#gdi

and root around in Charles Williams site
Also see Memory & Limits by Charles Williams. you will have to look at (frames at top) topics separately: Types of Memory,
Measuring Memory, Memory Limits, Memory Leaks. [good information, but best viewed with a Mozilla type browswer like Firefox].
http://www.decisionmodels.com/memlimitsc.htm

---
HTH,
David McRitchie, Microsoft MVP - Excel [site changed Nov. 2001]
My Excel Pages: http://www.mvps.org/dmcritchie/excel/excel.htm
Search Page: http://www.mvps.org/dmcritchie/excel/search.htm

"Frank Stone" wrote in message ...
You may need to get IS to jack you virtual memory up if
possible.
-----Original Message-----

"David McRitchie" wrote in message
...
Francesco,
I presume that C1 is a worksheet that didn't exist
prior to your
problems, I think you will have trouble if you name
worksheets
with names that could be cell addresses or defined
names.
---
HTH,
David McRitchie, Microsoft MVP - Excel [site
changed Nov. 2001]
My Excel Pages:
http://www.mvps.org/dmcritchie/excel/excel.htm
Search Page:
http://www.mvps.org/dmcritchie/excel/search.htm

"Francesco Guiseppe Linguine" wrote
in message
...
Why I get "out of memory" in vba code. I have a code
to a clear range?

Thisworkbook.Worksheets("C1").Range
("DataRange").ClearContents


It work a good until yesterday. I have to a reboot
after run a my code.





No, I rename sheet to a Company1 and still out of
memory. I open old file
and macro work.


.