Selecting cells with the mouse

Select cell(s).......................................	click a cell, or click & drag over several cells
Select column/row................................	click column/row header, e.g. or
Select non-adjacent cells/columns/rows...	press CTRL while selecting
Move selected cell(s)............................	click & drag border of cell(s)
Select a worksheet...............................	click
Select a range of adjacent worksheets.....	+SHIFT+
Select non-adjacent worksheets.............	+CTRL+
To deselect a sheet..............................	CTRL+ selected

Tip: To select all worksheets in a workbook, right-click any , then choose Select All Sheets from the pop-up menu.