# Technical Requirements

## Platform requirements

### Microsoft 365

| Requirement      | Details                                                                                       |
| ---------------- | --------------------------------------------------------------------------------------------- |
| **License**      | Microsoft 365 Business Basic or higher (any plan with OneDrive for Business and Excel Online) |
| **Identity**     | Microsoft Entra ID (included with all M365 Business and Enterprise plans)                     |
| **File storage** | OneDrive for Business or SharePoint Online                                                    |

### Google Workspace

| Requirement      | Details                                     |
| ---------------- | ------------------------------------------- |
| **License**      | Google Workspace Business Starter or higher |
| **File storage** | Google Drive                                |

## Supported browsers

The Rockhopper web application works in all modern browsers:

| Browser         | Supported versions      |
| --------------- | ----------------------- |
| Google Chrome   | Latest 2 major versions |
| Microsoft Edge  | Latest 2 major versions |
| Mozilla Firefox | Latest 2 major versions |
| Safari          | Latest 2 major versions |

## Supported spreadsheet platforms

### Excel (via add-in)

| Platform          | Supported versions                       |
| ----------------- | ---------------------------------------- |
| Excel for Windows | Microsoft 365 (subscription), Excel 2021 |
| Excel for Mac     | Microsoft 365 (subscription), Excel 2021 |
| Excel Online      | All versions                             |

### Google Sheets (via sidebar add-on)

Google Sheets is supported in all modern browsers via the Rockhopper sidebar add-on.

## Network requirements

If your organization uses a firewall or proxy, ensure the following domains are accessible:

| Domain                      | Purpose                              |
| --------------------------- | ------------------------------------ |
| `app.rockhopper.co`         | Rockhopper web application           |
| `api.rockhopper.co`         | Rockhopper API server                |
| `login.microsoftonline.com` | Microsoft authentication             |
| `graph.microsoft.com`       | Microsoft Graph API                  |
| `accounts.google.com`       | Google authentication                |
| `*.googleapis.com`          | Google Drive and Sheets APIs         |
| `*.sharepoint.com`          | SharePoint / OneDrive file access    |
| `*.officeapps.live.com`     | Office Online / Excel add-in hosting |

## Data residency

All data processing and storage occurs within Amazon Web Services (AWS) data centers. For specific data residency requirements, contact <privacy@rockhopper.co>.


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