TXT Document Input Example A TXT document is a plain text file that contains unformatted text, meaning it lacks any complex structures like images, tables, or embedded media. The simplicity of the TXT format makes it universally readable across various devices and operating systems. TXT files typically use the. txt extension and are often employed for basic information storage, notes, and logs. Because they are lightweight and free from formatting complexities, they are commonly used for scenarios where content structure is not a concern. 1. This is ordered list level 1 a. This is ordered list level 2 - This is unordered list level 3 - This is unordered list level 3 b. This is ordered list level 2 2. This is ordered list level 1 3. This is ordered list level 1 | | 0 | 1 | 2 | |---:|:---------|:---------|:---------| | 0 | Header 1 | Header 2 | Header 3 | | 1 | Data 1 | Data 2 | Data 3 | | 2 | Data 4 | Data 5 | Data 6 |