DDSign Office Add-in
Sign and send documents directly from Microsoft Word, Excel, Outlook and PowerPoint — without leaving Office.
Learn More & InstallContract_2026.pdf
Open inside Word / Excel
Your Signature
Client Signature
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How the DDSign Office Add-in Works
Install the Add-in
Add DDSign from Microsoft AppSource or upload the manifest once.
Open in Office
Open your document in Word, Excel or Outlook and launch DDSign.
Sign & Send
Sign instantly and send to others without leaving Office.
Supported Microsoft Apps
Word
Sign and manage documents within Microsoft Word using the DDSign add-in.
Excel
Sign and manage documents within Microsoft Excel using the DDSign add-in.
PowerPoint
Sign and manage documents within Microsoft PowerPoint using the DDSign add-in.
Outlook
Sign and manage documents within Microsoft Outlook using the DDSign add-in.
OneNote
Sign and manage documents within Microsoft OneNote using the DDSign add-in.
Project
Sign and manage documents within Microsoft Project using the DDSign add-in.