After purchasing through Gumroad, you can download pdf files of the slide and the tex files used in the presentation.
Introduction (3:20)
Hello World (2:47)
Title (4:05)
Sectioning (2:29)
Appendix (2:40)
Reference
List (5:14)
Font Size, Color and Alignment (5:35)
Line Spacing
Page Layout (3:17)
Inline math (2:30)
Displayed math (3:32)
Theorem (3:18)
Tabular (2:37)
Table (2:12)
Graphics (2:04)
Figure (1:46)
More Font Size (2:04)
Font Decoration (1:12)
Font Emphasis (1:54)
Paragraph Spacing (1:42)
Text Alignment (0:58)