We can hide a worksheet by pressing Alt F11, Under VBA Projects window there is another window named "Properties", Go To Properties ---> Visible --->in the column right beside that, click the drop down to VeryHidden. Come back to Excel sheet, check for the sheet you want to hide. It will not be visible anymore.
go to Page Layout > Print Titles > Header Footer Tab > Custom Header > click on folder icon (to inser path) and insert "/" and then click on icon next to folder icon (for file name).