Exchange Online Toolkit

A modular PowerShell toolkit for Microsoft Exchange Online administration, reporting, and auditing.

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Overview

The Exchange Online Toolkit is an interactive PowerShell toolkit developed to simplify common Microsoft Exchange Online administrative tasks. It provides a menu-driven interface that allows administrators to collect configuration data, audit Exchange Online settings, and export reports in CSV format for documentation, troubleshooting, and operational reviews.

The project follows a modular architecture, making it easy to maintain and extend with additional reports in future releases.

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Features

Organization Reports

• Organization Configuration
• Accepted Domains
• Remote Domains

Mailbox Reports

• Mailbox Statistics
• Shared Mailboxes
• Room Mailboxes
• Mailbox Forwarding

Permissions Reports

• Full Access Permissions
• Send As Permissions
• Send On Behalf Permissions
• Calendar Permissions

Transport Reports

• Mail Flow Rules
• Transport Configuration

Security Reports

• DKIM Configuration
• Anti-Spam Policies
• Anti-Phishing Policies
• Safe Links Policies
• Safe Attachments Policies

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Highlights

• Interactive menu-driven interface
• Modular PowerShell architecture
• Exchange Online connectivity
• CSV report export
• Consistent error handling
• Clean and organized project structure
• Easily extendable for future reports

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Project Structure

Exchange-Online-Toolkit
│
├── Images
├── Logs
├── Modules
│   ├── Connect-Exchange.ps1
│   ├── Export.ps1
│   ├── MainMenu.ps1
│   └── ...
│
├── Reports
│   ├── Organization
│   ├── Mailboxes
│   ├── Permissions
│   ├── Transport
│   └── Security
│
├── Resources
├── SampleOutput
├── Main.ps1
├── README.md
└── LICENSE

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Prerequisites

Before running the toolkit, ensure you have:

• Windows PowerShell 5.1 or PowerShell 7+
• ExchangeOnlineManagement PowerShell Module
• Exchange Online Administrator permissions

Install the Exchange Online module:

Install-Module ExchangeOnlineManagement -Scope CurrentUser

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Getting Started

Clone the repository:

git clone https://github.com/<your-github-username>/Exchange-Online-Toolkit.git

Navigate to the project directory:

cd Exchange-Online-Toolkit

Run the toolkit:

.\Main.ps1

Select Connect to Exchange Online from the main menu before running any reports.

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Reports Included

Category	Reports
Organization	Organization Configuration, Accepted Domains, Remote Domains
Mailboxes	Mailbox Statistics, Shared Mailboxes, Room Mailboxes, Mailbox Forwarding
Permissions	Full Access, Send As, Send On Behalf, Calendar Permissions
Transport	Mail Flow Rules, Transport Configuration
Security	DKIM, Anti-Spam, Anti-Phishing, Safe Links, Safe Attachments

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Screenshots

Main Menu

Organization Reports

Mailbox Statistics

Security Reports

Sample Output

Project Structure

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Sample Output

The toolkit exports reports in CSV format, making it easy to archive configuration data, perform audits, or share reports with other administrators.

Example output:

• OrganizationConfiguration.csv
• AcceptedDomains.csv
• MailboxStatistics.csv
• FullAccessPermissions.csv
• MailFlowRules.csv
• DKIMConfiguration.csv

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Future Enhancements

Planned improvements for future versions include:

• Complete Health Check mode
• HTML report generation
• Logging framework
• Additional Exchange Online reports
• Report filtering and search capabilities

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Author

Rahul J. Namdev

Senior Microsoft 365 Engineer

Technical Skills

• Microsoft 365
• Exchange Online
• Microsoft Entra ID
• PowerShell
• SharePoint Online
• Microsoft Defender
• Microsoft Graph

If you find this project useful, feel free to star the repository or submit suggestions for future improvements.

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License

This project is licensed under the MIT License.