i assumed that your all data is in Column A like this:
A1= abhishak,anurag,deeleep,suresh
A2= mohan,sohan,kailash
A3= ram,shyam,vimal,kailash,hari
A4= ajay,vijay
then
dear follow the following steps
1. select the coloumn A
2. Go to the data tab...
3. now select the Option "Text to...