[linux-delhi] protect a file

[Anuj Kumar]

Hello Dear,
I want protect a file. This is an excel file.
User can use the file, read the file, modify the file.
But user can not remove the file And  can not overwrite the file. 
How can do this ??
Waiting your valuable guidance.
Regards,
Anuj


 



------------------------------------------------
An alpha version of a web based tool to manage
your subscription with this mailing list is at
http://lists.linux-india.org/cgi-bin/mj_wwwusr