Select a column. Select the top or bottom cell of the column, and then press Shift+Up or Down arrow key. Select a row. Select the first or last cell in the row, and then press Shift+Alt+End or Home. Select the whole table. Alt+5 on the numeric keypad, with Num Lock switched off More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.