| Spread Windows Forms 9.0 Product Documentation > Developer's Guide > Customizing Interaction in Cells > Using Visible Indicators in the Cell |
You can customize the user interaction with individual cells (or a range of cells). To customize this aspect of user interaction, you can perform the following tasks:
As with most spreadsheets, Spread does not allow in-cell editing of the cells in the row and column headers.
For more information about cells and sheet interactions, refer to the following topics:
| Description | Refer to |
|---|---|
| For information on adding a formula to a cell | Placing a Formula in Cells |
| For information on allowing a user to enter a formula in a cell | Allowing the User to Enter Formulas |
| For information on how to change the appearance of cells | Customizing the Appearance of a Cell |
| For information on setting the cell type | Customizing Interaction with Cell Types |
| For information about customizing focus indicators | Customizing the Focus Indicator for a Cell |
| For information on customizing the interaction at a sheet level | Customizing Interaction with a Sheet |