When I copy cell(s) from Excel 2003, switch to Outlook 2003 and create a age
(new message, reply, or forward) with a full clipboard, Excel 2003 crashes
with no recovery possible.
Error message reads  "Exception unknown software exception (0xc0000409)

I have two spreadsheets where in the first one I enter numbers for the week
throughout the month.  These values go from 1-1000.  Also accepted values for
these cells are text when no collection of values is done or when is excused.
For instance:

Error with IF Function – Excel 2007
When I use the Logical Test =IF(K51=SUM(K3,I15,-J51),"OK") the Function
Arguments dialog box automatically assigns it as FALSE, when it should be
TRUE. I can’t change it. It thus gives a FALSE reading in the selected cell,

I have recently encountered what seems to be a bug in Excel 2007. The
described probelm appeared abruptly, after previously behaving normally. I
have tried troubleshooting the problem for hours, but nothing seems to help:
I use the data table (what if analysis> data table) for ...

after installing OFFICE 2007 SP1 I double click an existing excel file.  
Excel opens, but the file data is missing.  Excel onle opens as a new
worksheet.
If I leave Excel running and double click the data file again, now the file

When I open Excel 2007 it opens Book 1, and one of my saved files, .  I
cannot find how to keep the saved file from opening.  Before the files open I
get the following message:  "The file you are trying to open, 'WP_CONVE.EXE',
is in a different format than specified by the file ...

Since couple of days, it seems it happens after an upgrade, but I am not
sure about.
I have the following problems with Excel 2007, whenever I try to open an
Excel file from the explorer, I receive an error message that "Windows cannot

I'm using Office 2007 on XP for about 3 months now.  I find if I have more
than one book open, which for me is frequent, it isn't unusual to have Excel
freeze up for no apparent reason.  I can usually toggle back and forth from
one book to the other but can't work in either.  I ...

I am hoping someone out there can help. I was working in Excel 2003 setting
up a template for some data that I would enter in during a metting later in
the day. After having the template created, I saved it and went to my
meeting. During the meeting I entered data into the cells ...

We have various excel files with sheets of data, sheets of excel charts, and
sheets of chemical structures produced by the application Chemdraw.  Previous
to 2003 SP3, we were able to create these on one machine and send them to
others for review.  After SP3, opening any of the ...

When I start Excel the following error comes up immediately "compile error in
hidden module: Auto Exec New"
When I close the program the following error message comes up: "Compile
Error in hidden module: Dist Mon.

I am using the sample expense report form provided in Excel 2007. I have a
refund on an expensed item that I need to account for. When I enter a
negative number like -10.23, an error message pops up, "You must enter a
dollar amount in this cell".

When I try to open xls file with Excel 2007 it opens very slow. What is he
solution for this problem?

i had to do a system restore when i ran a program to recover my files it
recovered them
but when i open them they are all sgthu%$.,*7bfghdshty
jumbled and i can not read them is there any thing i can do

I'm running XP pro on a HP NW9440 mobile workstation with 2Gb memory, all
software being up to date.
Excel 2007 initially works but close the spreadsheets you are working on but
leave Excel running in the background, then after a while it runs out of