1) we have a excel calculation that want to put in the website which is only access by our staff , and the calculation only work on the website itself and not to be downloaded ( currently our web designer only do a extra log in page ( which only staff with username and password may log in ) 
 - We want the calculation ( by inputing details ( eg . sales / profit / earning etc then sum up to the result <  
which is only show on the website it self and can keep for record .( eg if i create a calculation for company ABC , which in the future i can see whats the details i key in 
- create also a task bar ( a record which the staff following up which client and what stage process so line manager may monitor the productivity ) 

Our previous survey show possible to create a phone apps as well that staff can access either by pc or phone .