Excel Error Codes

Fix Excel Azure Dataset Connection Error COM MicrosoftServices AzureClient

Maira Mehtab Sep 20, 2026 869 views

Question details

The user is unable to connect Microsoft Excel to an Azure dataset and is receiving a COM MicrosoftServices.AzureClient error.

Product: Microsoft Excel
Device & OS: Windows 11
Scenario: Attempting to connect to an Azure dataset using a company account on Excel version 2402.
Observed behavior: Excel fails to connect and displays the message: 'Error COM: MicrosoftServices.AzureClient, An error occurred while sending the request.'

Before you start

Verify that your Windows 11 device is connected to the internet and that you are actively signed into your organizational account in Microsoft Excel.

Solution 1Recommended

Repair the Microsoft Office Installation

Use the built-in Windows repair tool to fix corrupted Office files that may be causing the COM add-in error.

Sometimes, the background services required for Excel to communicate with Azure become corrupted. Running a Quick Repair or an Online Repair can restore these services without deleting your local files.

Open Windows Settings

Press the Windows key + I to open Settings, then navigate to 'Apps' and select 'Installed apps'.

Locate Microsoft Office

Scroll down or use the search bar to find your Microsoft Office or Microsoft 365 installation in the app list.

Run Quick Repair

Click the three dots next to the Office application, select 'Modify', choose 'Quick Repair', and click 'Repair'. If the issue persists after completion, repeat the process and choose 'Online Repair'.

Administrator Privileges: If you are on a managed company device, you may need administrative privileges to perform application repairs.

Solution 2

Check IT Security Policies and Network Restrictions

Work with your IT department to ensure firewalls or proxy servers are not blocking the connection to Azure services.

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1. Download and Install: Visit the official WPS website to download the free version of WPS Office and install it on your device.
2. Open WPS Spreadsheets: Launch WPS Office and click on 'Spreadsheets' to start a new document or open an existing dataset.
3. Import Your Data: Easily open your existing .xlsx or .csv data files and continue your analysis without compatibility issues.

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Frequently Asked Questions

Why does Excel show an Azure Client COM error?

This error typically occurs when Excel fails to establish a network connection to Azure services due to corrupted Office files, an outdated application version, or strict organizational network policies blocking the request.

Can I perform an Online Repair without IT admin rights?

Generally, administrative privileges are required to run a Quick Repair or Online Repair for Microsoft Office on Windows 11. If you are using a managed company device, you will likely need IT assistance to perform this action.

Will updating my Excel version fix the Azure connection issue?

Yes, Microsoft frequently patches connection bugs and COM add-in issues in newer releases. Ensuring your Excel version is fully updated is highly recommended to resolve known backend errors.

Microsoft Office Error Codes