# Access Data

> For the complete documentation index, see [llms.txt](https://kotlin.github.io/dataframe/llms.txt).

Get [rows](datarow.html) or [columns](datacolumn.html):

API reference: [api package](https://kotlin.github.io/dataframe/api-docs/core/org.jetbrains.kotlinx.dataframe.api/index.html)

```KOTLIN
df.columns() // List<DataColumn>
df.rows() // Iterable<DataRow>
df.values() // Sequence<Any?>
```

Learn how to:

* [Access a cell by index](indexing.html#access-a-cell-by-index)

* [Get row indices](indexing.html#row-indices)

* [Iterate over data](iterate.html)

* [Get a single row](getrow.html)

* [Get a single column](getcolumns.html)