select cells
Select a cell: Tap it.
Select nonadjacent cells: Tap a cell, tap Select Cells, then tap more cells in the table. When you finish selecting, tap Done.
Select a range of adjacent cells: Tap a cell, then drag a blue dot across the range of adjacent cells.
Select all cells in the table: Tap a cell, tap Select Cells, then tap Select All. When you finish selecting, tap Done.
Edit a cell’s contents: Double-tap the cell.