Is there a way to protect a watermark in excel?

Worksheets("Cost Analysis").Activate
   Set UdRng = ActiveSheet.Range("F10:F38")
   UdRng.Formula = "=IF(AND(A10>0, H10>0),"EQ","")"  << occuring here
   ActiveSheet.Range("A9:G38").Select

I have a client with a list of numbers, all 15 digits long, in one column.  
All cells are formatted as numeric "General".  All cells display all 15
digits, except one.  This one cell displays the number in scientific
notation, even though the cell appears to be formatted as ...

In Excel 2007, one of our users noticed a small, black arrow on the filter
button in her spreadsheet.  It appears to the right of the filter or standard
arrow on the button and it's a skinny black arrow pointing up.  What is this
and what does it mean/do?

Is there a way to protect the header and footer in an excel file?
I have the sheet protected but it still allows you to change the footer that
I currently have.

I'm using the following formula to lookup up my employees based on their ID#
and return the value in column 2 where a match is found. How do I sum up
these matches if the employee number appears more than once?
=VLOOKUP(X2,'LaborDetail'!P2:Q1000,2,FALSE)

I have an excel 2003 File (Workbook) with several worksheets.  Some info in
the worksheet that I want to preserve is derived from the other worksheets.  
I want to retain the actual values in the main worksheet and delete the other
worksheets.  Is there a way of doing this without ...

When I sort the fon I miss the vincles. If yo can answer me in Spanish that
better

How do I merge an excel spreadsheet into a Word document when it includes
cells that are formatted as text or preceeded by an apostrophe?

I need a formula that will subtract 10% of a number.

Can SUMIF be used if there are blank cells in the range of data?  (The
worksheet has been formatted for a purpose, so I do not want to remove any of
the blank cells.)

Tried everything on this, I have two times in a spreadsheet.One is 05:15 and
the other is 08:17. I need the exact difference between the two in hours to
three decimal places at least, so here it should show 3.033, instead all it
ever shows is 3.00. I've tried the hours function ...

I am tasked with data entry.  From a spreadsheet, I enter data into Access.  
To keep track of what I've entered from the spreadsheet, I'd like to change
the color of a cell.  So, I'd like to have a quick little macro that colors
the current cell that I am in to a different color. ...

I searched through some of the questions here to find a solution to this,
however, i'm more confused!!
I would like to return a total where one of the columns i'm totalling has
more than one criteria.  Specifically in this formula i would like to total

How would I ensure that if Auto Filter is on, it is cleared when the
workbook is closed (or opened)?  I'm not much of a programmer, but I can copy
and paste! :)
TIA