Edit Menu

Choose Insert - Headers and Footers

Choose Insert - Headers and Footers - Header and Footer tabs

Choose Sheet - Fill Cells

Choose Sheet - Fill Cells - Down

Choose Sheet - Fill Cells - Right

Choose Sheet - Fill Cells - Up

Choose Sheet - Fill Cells - Left

Choose Sheet - Fill Cells - Sheets

Choose Sheet - Fill Cells - Series

Choose Sheet - Clear Cells

Backspace

Choose Sheet - Delete Cells

Choose Sheet - Delete Sheet

Open context menu for a sheet tab

Choose Sheet - Move or Copy Sheet

Open context menu for a sheet tab