The **Aspose.Cells.Timelines** namespace contains classes that allow to access and draw timelines in Excel Spreadsheet files.

## Classes

| Class | Description |
| --- | --- |
| [Timeline](./timeline/) | Summary description of Timeline View Due to MS Excel, Excel 2003 does not support Timeline |
| [TimelineCollection](./timelinecollection/) | Specifies the collection of all the [`Timeline`](../aspose.cells.timelines/timeline/) objects on the worksheet. It was supported since Excel 2013. |
## Enumeration

| Enumeration | Description |
| --- | --- |
| [TimelineLevelType](./timelineleveltype/) | Represents the level type of [`Timeline`](../aspose.cells.timelines/timeline/) |