isnull

Hi guys, I need help creating a code that send and email based on the expiry date of different machines. The main problem I am having is including all the expired machines into one email, as opposed to multiple emails. The excel sheet that includes expiration date in column "I", the name of...

I have code that adds a drop down list to certain cells. I want the user to be able to leave a drop down list blank. What I am having trouble with is writing an if statement that skips a blank cell with a drop down list. So if Cell(1, 2) has a drop down list and the user leaves it blank, what...

In my access, I've had to set a lot of fields to have default properties to avoid runtime errors (and since it's Excel based ADO objects, I have no Nz() function) But I also have a bunch of text and memo fields, which when I just wrote a 'duplicate record' function, was returning the 'Invalid...

I know this may be a stupid question, but in VBA does Null mean blank? I am looking at using the logic IsNull and am wondering if that is the same logic as =IsBlank() for a cell formula.

Is there a way to check a range for null or zero value. I need to update large ranges but only if there is no data or if the values are zero. I was thinking of something like: If IsNull(Range(Cells(1,1), Cells(10,10)) or If Sum(Range(Cells(1,1), Cells(10,10))) = 0 Any thoughts?