logon questions for spreadsheet

logon questions for spreadsheet

I am very new to Zoho stuff

#1  I want limit a spreadsheet to allow one person at a time ..... to logon to the spreadsheet.  ( with a password and logon name )

#2  I want to access the logon name in a VBA macro.  ( The logon name of the person who is logged on )

Best
99guspuppet