Check of new data in a table

[Subhradeep]

Hello,

My problem is as follows
I have a table kept in sheet1 of a excel a.xls as follows
1
2
3
4
5
6
7
8

I have a separate excel b.xls whos entry is as follows
11
12
13
1
2
3
15

now what i need to do is
a.xls is checked against entries of b.xls, if entries of a.xls match with b.xls nothing happens, if entries of a.xls do not match with b.xls
these new entries are placed below in b.xls

the output of the macro shall result in b.xls become as follows
11
12
13
1
2
3
15
4
5
6
7
8

Please help anyone

[arlu1201]

Will a.xls and b.xls be open when you run the macro?

Should the macro run from an independent file?

Is it only column A that should be copied or the whole row?