# Understanding Parts of the Component

Learn about the Spread component and its major parts, including spreadsheet, scroll bars, sheet tabs, and more. Customize the appearance of sheet corners, tabs, cells, scroll bars, and headers for optimal user experience.

## Content

The Spread component is made up of the spreadsheet that displays the data along with scroll bars and, if multiple sheets, sheet tabs in a tab strip. The figure below shows the major parts of the Spread component. Several of these can be hidden, but this shows the default display.

![Parts of the Control](https://cdn.mescius.io/document-site-files/images/2238e618-a1fb-45a6-9ce5-9a4157bd2931/images/controlparts.png)

| **For more information on ...** | **Refer to ...** |
| --------------------------- | ------------ |
| Sheet | [Sheets](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssobject-sheet) |
| Sheet Corner | [Customizing the Sheet Corner Appearance](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssobject-header/spwin-sheetcorner) |
| Sheet Tab | [Customizing the Sheet Name Tabs](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssobject-sheet/spwin-appearsheetnames) |
| Cell | [Cells](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssobject-cell) |
| Scroll bar | [Customizing the Scroll Bars](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssojbects/spwin-scroll/spwin-cntrlscrollbars) |
| Column/Row Header | [Headers](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssobject-header) |
| Row and Column | [Rows and Columns](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssobject-rowcol) |
| Focus Indicator (Active cell) | [Customizing the Focus Indicator for a Cell](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-interactcell/spwin-cell-indicators/spwin-cellfocusind) |
| Selection | [Customizing User Selection and Deselection of Data](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-interactcell/spwin-interactselection) |
| Active Sheet | [Working with the Active Sheet](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssobject-sheet/spwin-sheetactive) |
| Horizontal/vertical split box | [Customizing Split Boxes](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssojbects/spwin-sheetsplitboxes) |

## See Also

[Spreadsheet Objects](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssojbects)
[Object Parentage](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssojbects/spwin-knowobjparentage)
[Resetting Parts of the Interface](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssojbects/spwin-cntrlresets)
[Improving Performance by Suspending the Layout](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssojbects/spwin-complayout)
[Allowing User Functionality](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssojbects/spwin-useritems)
[Allowing the User to Zoom the Display of the Component](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssojbects/spwin-cntrlzoom)
[Working with Scroll Bars](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssojbects/spwin-scroll)
[Adding a Status Bar](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssojbects/spwin-statusbar)
[Customizing Viewports](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssojbects/spwin-sheetviewports)
[Customizing Split Boxes](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssojbects/spwin-sheetsplitboxes)
[Ways to Improve Performance](/spreadnet/docs/latest/online-win/overview/spwin-devguide/spwin-ssojbects/spwin-perfimprovements)