Hi, You can try this :
Private Sub Worksheet_Change(ByVal Target As Range) If Target.Address = "$C$3" Then Me.Unprotect If Target.Value = 0 Or Len(Target.Value) = 0 Then Range("E3").Locked = False Else Range("E3").Locked = True End If End If Me.Protect End Sub From: excel-macros@googlegroups.com [mailto:excel-macros@googlegroups.com] On Behalf Of ITP Abdulgani Shaikh Sent: Apr/Sat/2012 12:23 To: excel-macros@googlegroups.com Subject: Re: $$Excel-Macros$$ If date in One then another cell to be unlock Pl.find attached sample file On Sat, Apr 14, 2012 at 12:19 PM, ITP Abdulgani Shaikh <itpabdulg...@gmail.com> wrote: Dear Freinds, Please help me on following issue My worksheet is protected, out of all cells, some cells are unprotected for entering data. If I am entering data in Cell C3 then Cell E3 should be auto unlock the cell. and if there is no data in Cell C3 or zero in C3 then Cell E3 should be auto locked. Regards -- FORUM RULES (986+ members already BANNED for violation) 1) Use concise, accurate thread titles. Poor thread titles, like Please Help, Urgent, Need Help, Formula Problem, Code Problem, and Need Advice will not get quick attention or may not be answered. 2) Don't post a question in the thread of another member. 3) Don't post questions regarding breaking or bypassing any security measure. 4) Acknowledge the responses you receive, good or bad. 5) Cross-promotion of, or links to, forums competitive to this forum in signatures are prohibited. NOTE : Don't ever post personal or confidential data in a workbook. Forum owners and members are not responsible for any loss. ---------------------------------------------------------------------------- -------------------------- To post to this group, send email to excel-macros@googlegroups.com -- Shaikh AbdulGani A R ITP, STP, TRP, STRP -- FORUM RULES (986+ members already BANNED for violation) 1) Use concise, accurate thread titles. Poor thread titles, like Please Help, Urgent, Need Help, Formula Problem, Code Problem, and Need Advice will not get quick attention or may not be answered. 2) Don't post a question in the thread of another member. 3) Don't post questions regarding breaking or bypassing any security measure. 4) Acknowledge the responses you receive, good or bad. 5) Cross-promotion of, or links to, forums competitive to this forum in signatures are prohibited. NOTE : Don't ever post personal or confidential data in a workbook. Forum owners and members are not responsible for any loss. ---------------------------------------------------------------------------- -------------------------- To post to this group, send email to excel-macros@googlegroups.com -- FORUM RULES (986+ members already BANNED for violation) 1) Use concise, accurate thread titles. Poor thread titles, like Please Help, Urgent, Need Help, Formula Problem, Code Problem, and Need Advice will not get quick attention or may not be answered. 2) Don't post a question in the thread of another member. 3) Don't post questions regarding breaking or bypassing any security measure. 4) Acknowledge the responses you receive, good or bad. 5) Cross-promotion of, or links to, forums competitive to this forum in signatures are prohibited. NOTE : Don't ever post personal or confidential data in a workbook. Forum owners and members are not responsible for any loss. ------------------------------------------------------------------------------------------------------ To post to this group, send email to excel-macros@googlegroups.com