Неизвестным для меня способом

Theme

Presets

Font

Publisher font

Weight

Color

Text

Background

Links

Font size

A 18 A

Line height

≡ 1.6

Typography

Justify Hyphenation

Letter spacing

0.00

Paragraph spacing

0.40

First-line indent

0.0 em

Margins

Side margins

32 px

Vertical margins

32 px

Padding from the screen edges

Layout

Panels

Always show panels

Keep the top and bottom bars on screen without covering the text

Column width

720 px

Full width

Column gap

7%

Space between pages in spread mode

Block height

1440 px

Maximum text column height in scroll mode

Tap zones

Select a cell and assign an action

Read aloud (TTS)

Speech rate

1.00

Voice