Hiding/Un-Hiding Columns or Rows

HOW TO HIDE A COLUMN, I.E., COLUMN "C"

bulletCLICK ON THE LETTER " C " ON THE FRAME TO SELECT THE COLUMN
bulletCLICK ON THE LETTER " C " AGAIN, THIS TIME WITH THE RIGHT MOUSE BUTTON. (The Column Shortcut Menu Appears)
bulletCLICK ON THE " HIDE " COMMAND

HOW TO UN-HIDE A COLUMN

bulletPOSITION THE MOUSE POINTER ON COLUMN LETTER " B " IN THE FRAME, CLICK AND HOLD DOWN THE MOUSE BUTTON, AND DRAG THE POINTER TO THE RIGHT TO SELECT BOTH COLUMNS " B " AND " D "
bulletCLICK ANYWHERE IN THE SELECTED COLUMN WITH THE RIGHT MOUSE BUTTON. (The Column Shortcut Menu Appears)
bulletSELECT THE " UN-HIDE " COMMAND