How to Fix High CPU Usage in Microsoft Excel

Microsoft Excel is one of the most popular and useful spreadsheet processors available in the Microsoft Office package. It has several features like calculations, pivot tables, graphing tools, and macro programming language. However, users report that they face several issues on Microsoft Excel and one of the most annoying problems is its high CPU usage. In this post, we have mentioned possible solutions to fix this issue quickly and conveniently.

Update Office

We start to fix this issue by updating Microsoft Excel. We know that entire updates for Microsoft Office come through Windows Updates. However, these are mostly for minor performance or security fixes. But Microsoft also releases updates for major and widespread issues. So first, try fixing it with the updates.

Here are the steps to follow:

1. Launch the settings.
2. Select “Updates and Security.”
3. Click “Windows Updates.”
4. Check for available updates.
5. When updates are available then you need to download and run installation wizard.

You can also try to run the app as admin. Here are the steps to follow:

1. Right-click on the “Excel” icon to launch “Properties.”
2. Select the “Compatibility” button.
3. Select “Run this program as an administrator” to confirm your changes.

Repair MS Excel

Sometimes this issue occurs on your device when Microsoft Office Installer gets corrupted. To fix this issue, you need to repair it.

Here are the steps to follow:

1. Launch Control Panel.
2. Select “Uninstall a program” in the “Programs” option.
3. Select “Office” and Right-tap on it and select “Repair.”
4. Now you need to wait until the installation is complete.
5. After that above process, restart your computer and check for improvements.

Delete Local Files

Here are the steps to follow:

1. First, you need to sure that your Microsoft Excel is completely closed.
2. Now enter the following command:
   • C:\Users\Your Username\AppData\Roaming\Microsoft\Excel
3. Launch the Excel folder and then copy the entire folder’s content and paste it somewhere to take a backup of the content.
4. You need to delete everything within the Excel folder.
5. Now restart your computer and then try to use Microsoft Excel to check the problem is resolved.

Turn off Third-Party Applications

 Here are the steps to follow:

1. Tap on the start button.
2. In the search field type “msconfig” to launch the System Configuration.
3. In the service button, select the “Hide all Microsoft Service” option.
4. Select “Disable all” to turn off every third-party service that is active.
5. Now click the “Startup” button and select “Task manager.”
6. Disable all programs from restarting with the system and save the changes.
7. Now restart your computer.

Using Excel into Safe Mode and Turn off Add-ins

The problem can also be caused by Add-ins or COM that hogs up the CPU usage. If it drops in the Safe Mode that you need to disable Add-ins separately.

Here are the steps on how to Run Excel into Safe Mode:

1. Tap and hold Ctrl and then double-click on the Excel icon to operate it in Safe Mode.
2. If you notice an improvement in the performance, then you need to remove all the Add-ins to fix this error.
3. You can also try deleting any new formulas.

Reinstall Excel

When the above solutions fail to fix your issue, you need to reinstall Microsoft Office.

Here are the steps to follow:

1. First, you need to take back up of your license key.
2. Now you need to download the “Fixit” tool.
3. When the Fixit tool is installed, run it and follow the on-screen instruction.
4. After that, restart your computer and then install Microsoft Office again.

It can be very frustrating when an application such as Microsoft Excel uses too many CPU resources. Fortunately, the solutions given above can help you resolve these errors in the quickest ways. So try them out!

source: https://blogsbin.com/how-to-fix-high-cpu-usage-in-microsoft-excel/