Troubleshooting Excel’s “Bad Request – Request Too Long” Error When Inserting Images

In today’s digital age, Microsoft Excel serves as an indispensable tool for countless professionals, aiding in everything from data analysis to project management. However, like any software, Excel isn’t immune to occasional glitches and errors. One such error that users may encounter is the “Bad Request – Request Too Long” message when attempting to insert images into headers or footers.

This error can be frustrating and disruptive, particularly when you’re during creating a crucial spreadsheet or report. Fortunately, there are steps you can take to address this issue and get back to work seamlessly.

What is MS Excel “Bad Request – Request Too Long” Error

The “Bad Request – Request Too Long” error typically occurs when Excel encounters difficulties handling large request headers, especially when attempting to insert online images into headers or footers. This error message indicates that the size of the request headers exceeds the server’s limitations, leading to the request being rejected.

How to “Solve Bad Request – Request Too Long Error”

Fortunately, Microsoft provides a straightforward solution to address this error. Here’s what you can do:

Disable Optional Online Functions

If you’re not inserting online images and encountering this error, navigate to File > Account > Manage Settings, and turn off optional online functions. This step can help alleviate the issue by disabling online features that may contribute to the error.

Keep Office Updated

Ensure that your Microsoft Office suite, including Excel, is up to date with the latest patches and updates. Microsoft frequently releases fixes and improvements that address known issues and bugs, including those related to Excel’s image insertion functionality.

Exercise Patience

While turning off optional online functions serves as a temporary workaround, it’s essential to keep your Office suite updated and wait for Microsoft’s permanent fix. By staying patient and vigilant for updates, you can ensure a smoother and more reliable experience with Excel in the long run.

Still not able to fix the “Bad Request – Request Too Long” Error?

If you continue to experience difficulties or have additional questions regarding this error, consider reaching out to Microsoft Support for further assistance. Their knowledgeable team can provide personalized guidance and troubleshooting tips to help resolve the issue effectively.


In conclusion, while encountering errors like “Bad Request – Request Too Long” in Excel can be frustrating, understanding the root cause and implementing the appropriate solutions can help minimize disruptions and keep your workflow on track. By following the steps outlined above and staying informed about updates from Microsoft, you can ensure a smoother experience with Excel and maximize your productivity.

Remember, troubleshooting technical issues is part of the journey towards mastering any software, and with patience and persistence, you’ll overcome any obstacles that come your way.

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Amit Singh

Amit Singh

I am a dynamic Tech Enthusiast, specializing in various Microsoft technologies, including Office 365, Exchange, PowerShell, and Active Directory. I loved to helped customers worldwide design, implement, migrate, and secure Exchange and Office 365 through various roles for different employers, and more recently, as an independent consultant.