Excel Performance Problems

Fix Delayed Typing in SharePoint Excel Files

Maira Mehtab Sep 22, 2026 869 views

Question details

The user experiences a significant input delay of two to four seconds when interacting with Excel workbooks hosted on SharePoint.

Product: Microsoft Excel, SharePoint
Device & OS: not provided
Scenario: Typing and performing mouse actions in a cloud-hosted Excel workbook stored in SharePoint.
Observed behavior: Input is delayed by several seconds in SharePoint workbooks, whereas local files perform normally. Standard troubleshooting methods like Repair, Safe Mode, changing settings, and reinstalling the software failed to resolve the latency.

Before you start

Ensure you have administrator privileges on your computer, as resolving this issue requires accessing the Control Panel to remove third-party applications that conflict with Microsoft Office network syncing.

Solution 1Recommended

Uninstall Conflicting Search Software

Remove background applications like Microsoft Bing Search that consume network resources or interfere with Excel's cloud syncing processes.

Third-party search tools or toolbars, particularly Microsoft Bing Search desktop software, can interfere with Excel's background operations. These programs constantly index files or consume network bandwidth, which heavily disrupts SharePoint's real-time document syncing, resulting in input latency.

Open the Control Panel

Press the Windows key on your keyboard, type 'Control Panel' in the search bar, and press Enter to open it.

Navigate to Programs and Features

Click on 'Programs' (or 'Programs and Features' if viewing by icons), then select 'Uninstall a program' to view all applications installed on your system.

Locate the Conflicting Software

Scroll through the application list and locate 'Microsoft Bing Search', Bing Bar, or any newly installed background search indexers.

Uninstall the Application

Right-click on the software name and select 'Uninstall'. Follow the on-screen prompts to completely remove the program from your computer.

Restart and Verify

Restart your computer to clear any lingering background processes. Open your SharePoint Excel file to confirm that the typing and mouse delay is gone.

Resolution Note: In most cases, removing background indexers restores Excel's direct connection to SharePoint, instantly resolving the 2-4 second input delay.

Free Microsoft Office alternative

Enjoy Lag-Free Spreadsheet Editing with WPS Office

If you continue to experience typing delays, sync issues, or heavy resource usage with Microsoft Excel, try switching to WPS Office. It provides a lightweight, fast, and highly compatible spreadsheet editing experience without demanding background processes.

1. Download and Install WPS Office: Visit the official WPS website, download the free suite, and follow the quick installation wizard.
2. Open Your Excel File: Launch WPS Spreadsheets, click 'Open', and select your .xlsx file downloaded from SharePoint or a local drive.
3. Edit Smoothly: Enjoy rapid input response and seamless editing, free from background synchronization delays.

Fully compatible with Microsoft Excel formats (.xlsx, .xls, .csv), ensuring seamless file sharing.Lightweight installation consumes far fewer system resources, eliminating annoying typing delays.Built-in cloud collaboration features that sync smoothly without relying on external indexing tools.Familiar user interface allows for a zero-learning-curve transition from Microsoft Office.

Frequently Asked Questions

Why does the typing delay only occur in SharePoint Excel files and not local ones?

SharePoint files require real-time network communication for auto-saving and co-authoring. If background software consumes your bandwidth or interrupts the network queue, Excel hangs while waiting for the server to acknowledge your keystrokes, which doesn't happen with offline local files.

Can I disable SharePoint syncing to stop the typing lag?

Yes. You can temporarily bypass the issue by toggling off the 'AutoSave' switch in the top-left corner of Excel, which reduces the frequency of network requests. Alternatively, you can download a copy of the file, edit it locally, and upload it back to SharePoint later.

Why didn't Excel Safe Mode fix the SharePoint lag?

Excel Safe Mode primarily disables internal COM add-ins and custom startup settings. Since this specific typing delay is often caused by an external system-level application (like Microsoft Bing search desktop software) interfering with the OS network stack, internal Excel Safe Mode will not bypass the interference.

Excel & Data Problems