Building excel database

I need business management sheets database in excel sheet and it can display in mobile format and it have adminstartor and password also 5 employess can enter data like hr employees,follow up employees data and attendees, requests, documents, open file , employee pictures, inventory, auto fill number ,items request, items no , items serial number, item manufacturer, item givin to, items place in store, items fix service contact number, stock quantity, inventory documents related, cars grage and date also kilometers needs to be to be send it to garage show alerts , quantity of cars in areas (each areas have quantity of cars and employees and show the minimum cars should be in that area when it go less than minimumit show red of employeesand cars ),