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Attachment Issues

Fix Excel Share Option Not Sending Attached Files to Outlook

Maira MehtabMaira Mehtab Sep 22, 2026 871 views

Question details

The user is attempting to share an Excel workbook via email using the built-in share option, but the generated Outlook message is never delivered and disappears completely.

Product
Microsoft Excel and Outlook
Device & OS
not provided
Scenario
Sharing an Excel workbook directly from the Excel interface as an email attachment through Outlook.
Observed behavior
Excel successfully creates an Outlook email draft with the attached workbook, but upon sending, the email fails to deliver and does not appear in the Sent Items, Drafts, or Outbox folders.
Before you start

Verify that your Outlook application is properly configured with your active email account and is able to send and receive standard text emails without attachments.

Solution 1Recommended

Test and Disable Problematic Add-ins in Safe Mode

Running Excel and Outlook in Safe Mode helps identify if third-party add-ins are interfering with the file sharing feature.

Third-party add-ins in either Excel or Outlook can sometimes intercept or break the communication between the two applications. Testing in Safe Mode temporarily disables these add-ins.

1
Launch Safe Mode

Close both Excel and Outlook. Press the Windows Key + R to open the Run dialog. Type 'excel /safe' and press Enter. Repeat this process by typing 'outlook /safe'.

2
Test the Share Option

In Excel (Safe Mode), open your workbook and attempt to use the Share option to send the file via Outlook again.

3
Disable Add-ins

If the email sends successfully in Safe Mode, restart Excel normally. Go to File > Options > Add-ins. At the bottom, manage COM Add-ins and click Go. Uncheck add-ins one by one to isolate the culprit. Repeat this for Outlook if necessary.

Add-in Identification: Often, PDF creators, antivirus scanners, or third-party email trackers are the specific add-ins causing this integration failure.
Free Microsoft Office alternative

Switch to WPS Office for Seamless File Sharing

If Microsoft Excel continues to fail when sharing files through your email client, consider switching to WPS Office. It provides a lightweight, highly compatible alternative with built-in file sharing and email integration that works flawlessly.

  1. 1. Download and Install: Download WPS Office for free from the official website and follow the quick installation prompts.
  2. 2. Open Your Workbooks: Launch WPS Spreadsheets and seamlessly open any existing .xlsx or .xls files without losing formatting.
  3. 3. Share Instantly: Click the Share button in the top right corner to instantly attach your document to a new email draft.
Fully compatible with Microsoft Excel (.xlsx, .xls) formats.Reliable built-in sharing features to instantly attach files to your default email client.Lightweight installation with a familiar, easy-to-navigate user interface.Free to download and use with comprehensive spreadsheet capabilities.
microsoft office alternative - wps office

Frequently Asked Questions

Why do emails sent from Excel disappear without showing in Sent Items?

This typically occurs when a background process crashes or a third-party add-in blocks the email handoff between Excel and Outlook, causing the message to be dropped before it reaches the Outbox.

Does the Excel share issue happen with all workbooks?

It can be specific to a single corrupted workbook or affect all files. Try creating a brand new, blank workbook and sharing it to determine if the issue is file-specific or application-wide.

Can I share Excel files without using Outlook?

Yes, you can upload your workbook to OneDrive or Google Drive and share a cloud link directly, or you can use a webmail service (like Gmail or Yahoo) to attach the saved file manually through your browser.