For an individual workbook:
Insert > Worksheet
For additional sheets when a new workbook is opened you can change the
Tools > Options > General
You're allowed anywhere between 1 and 255 and you can continue to add
beyond that limit if you want.
Norman Harker MVP (Excel)
Holidays and Observances Saturday 26th July: Andorra (Sant Julia De
Loria), Argentina (Eva Peron Day), Brazil (Day of Iansa), Cuba (Anniv
of the Moncada Barracks Attack Day), Haiti (Gran'Delai et Gran'
Aloumandia (Sainte Anne), Liberia (Independence Day), Maldives
(Independence Day), USA (New York State Ratification Day).
Excel and Word Function Lists (Classifications, Syntax and Arguments)
available free to good homes.