You can apply one of the formatting presets selecting the cell you wish to format and choosing the desired preset:
- select a cell, a range of cells or the whole worksheet,
- open the Cell settings panel by
- tapping the
icon at the top toolbar, or
- tapping the Cell option in the pop-up menu,
- swipe up to see the CELL STYLES palette, swipe right or left to see all the palettes and tap the style you want to apply.