# Excel

The following attributes belong to the **excel** property:

| Attribute Name       | Purpose                                                          | Values                    |
| -------------------- | ---------------------------------------------------------------- | ------------------------- |
| **formula**          | Converts an entered value or formula into a Excel numeric value. | String; no default value. |
| **page-header-text** | Appends text into Excel page header.                             | String; no default value. |
| **page-footer-text** | Appends text into Excel page footer.                             | String; no default value. |

**Note:** Starting with Report Designer v10.2, Microsoft Excel XLSX is the only supported worksheet format.