Could someone help me with this condition formula?
I need
If B10 equals, Boat  or a  Boat trailer, then add the hours of c10 into d10
I would appreciate any help that you can give me.

Is there a way of removing validation from a specific cell after a value is
selected from another cell (List).
assume I have a validated "Company" list in Column A and the validated
"Employees Names" listed in column D

how to use subtract in excel 2003

Are there any interactive site for where I can master Excel ? They said its
a managers best tool and I need to figure out how to use it to do all those
calculations of data in all those cells,etc.
Thanks

How can I stop Excel formula to consider a blank cell as a zero?
I have a column with zeros and blank cells. I need the formula to consider
the cells with zero as a condition to built the results but excel consider
the blanks cell as zero also.

I accidentally saved over a worksheet with another file.  Can I recover the
original.  I have searched and the most recent backup is from Feb.  I do not
have a system that automatically backs up my files.  I have tried auto
recovery, restoring the system to a previous date, ...

I'm trying to generate the following title:
"Wealth Management - March (current month) 2008(current year)"
I'm using the following formula:
="Wealth Management - "&TEXT(MONTH(TODAY()),"mmmm")&" "&YEAR(TODAY())

Ok, i need some help.
I have two columns of data.  For one of the columns, i need to find out if
its contained somewhere, anywhere in the other column.  So how was going to
do it was useing an ISNA, Match function and create a new column called

i wrote an excel function and changed it to an add-in and put into a
worksheet and put the worksheet on the network.  other users have added the
add-in to thier excel.  However, when they open the worksheet with the custom
add-in, they get an external reference pointing back to ...

I have a workbook that has 13 worksheets. One for each month and then one for
a tally of all worksheets to get quarterly and ytd totals. I created 5 of
these for 5 different depts
A user corrupted the 13th summary page in one dept. I want to copy the 13th

I want to write a function that will enter text in a cell if a different cell
has yellow fill color.
Like this:
if cell A1 is yellow then put the text "caution" in this cell that has

How can I repeat a function to multiple cells that are hard-coded with data?
For example,  I have the following data hard-coded:
       D   .....    H
1      50          42

I have a worksheet with 716 rows and I need to chose every 17th row.  I am
very new to excel please help me...

I'm trying to merge Name cells into one - got it done, but then I need to
delete the cells I merged - keep getting the reference error, as I delete the
cells that are in the formula

Dear Sir,
The office work in the office require many pages be saved under a single
file. This even  more convenient when different pages are linked together
with formulas.