Dear Mr. Parab, Thanks for the help. Actully you have solved a big problem of mine. Thanks again
Regards Vishal Gupta On Sun, Jun 6, 2010 at 10:58 PM, Mahesh parab <mahes...@gmail.com> wrote: > Hi Vishal > > follow below mention steps > > 1. Select your column A:A > 2. Go to Data Validation > 3. Click on settings > 4. Choose custom from drop down list > 5. Enter the formula as =IF(COUNTIF(A:A,A1)>1,FALSE,TRUE) > 6. Click Error Alert tab , check or select show error alert box > 7. choose stop from style drop down list > 8. Enter title or error message > > or you can use below mention macro to remove duplicate > > Sub RemoveDuplicate() > Cells.Sort Key1:=Range("A1") > totalrows = ActiveSheet.UsedRange.Rows.Count > For Row = totalrows To 2 Step -1 > If Cells(Row, 1).Value = Cells(Row - 1, 1).Value Then > Rows(Row).Delete > End If > Next Row > > End Sub > > On Sun, Jun 6, 2010 at 2:04 PM, Vishal Gupta <vgsca.19802...@gmail.com>wrote: > >> Hello All, >> I need a command or code in excell. >> I want names written in a coloumn sholud not be repeated, error msg >> shouldbe generated when someone writes a duplicate entry. >> Plz help me >> >> regards >> Vishal Gupta >> >> -- >> >> ---------------------------------------------------------------------------------- >> Some important links for excel users: >> 1. Follow us on TWITTER for tips tricks and links : >> http://twitter.com/exceldailytip >> 2. Join our LinkedIN group @ http://www.linkedin.com/groups?gid=1871310 >> 3. Excel tutorials at http://www.excel-macros.blogspot.com >> 4. Learn VBA Macros at http://www.quickvba.blogspot.com >> 5. Excel Tips and Tricks at http://exceldailytip.blogspot.com >> >> To post to this group, send email to excel-macros@googlegroups.com >> >> <><><><><><><><><><><><><><><><><><><><><><> >> HELP US GROW !! >> >> We reach over 7000 subscribers worldwide and receive many nice notes about >> the learning and support from the group.Let friends and co-workers know they >> can subscribe to group at >> http://groups.google.com/group/excel-macros/subscribe >> > > -- > > ---------------------------------------------------------------------------------- > Some important links for excel users: > 1. Follow us on TWITTER for tips tricks and links : > http://twitter.com/exceldailytip > 2. Join our LinkedIN group @ http://www.linkedin.com/groups?gid=1871310 > 3. Excel tutorials at http://www.excel-macros.blogspot.com > 4. Learn VBA Macros at http://www.quickvba.blogspot.com > 5. Excel Tips and Tricks at http://exceldailytip.blogspot.com > > To post to this group, send email to excel-macros@googlegroups.com > > <><><><><><><><><><><><><><><><><><><><><><> > HELP US GROW !! > > We reach over 7000 subscribers worldwide and receive many nice notes about > the learning and support from the group.Let friends and co-workers know they > can subscribe to group at > http://groups.google.com/group/excel-macros/subscribe > -- Regards CA. Vishal Gupta 9463647598 -- ---------------------------------------------------------------------------------- Some important links for excel users: 1. Follow us on TWITTER for tips tricks and links : http://twitter.com/exceldailytip 2. Join our LinkedIN group @ http://www.linkedin.com/groups?gid=1871310 3. Excel tutorials at http://www.excel-macros.blogspot.com 4. Learn VBA Macros at http://www.quickvba.blogspot.com 5. Excel Tips and Tricks at http://exceldailytip.blogspot.com To post to this group, send email to excel-macros@googlegroups.com <><><><><><><><><><><><><><><><><><><><><><> HELP US GROW !! We reach over 7000 subscribers worldwide and receive many nice notes about the learning and support from the group.Let friends and co-workers know they can subscribe to group at http://groups.google.com/group/excel-macros/subscribe