## Classes

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

| Enum | Description |
| --- | --- |
| [TimelineLevelType](./timelineleveltype/) | Represents the level type of [Timeline](./timeline/) |