Track when native Word/Excel attachments are opened - in-place tracking

Track when native Word/Excel attachments are opened - in-place tracking targets a $6.0B = 10M businesses x $600 ACV. Assumes 10M SMBs and mid-market firms worldwide that routinely send client-facing documents and would pay for a team-level attachment-tracking subscription averaging $600/year. total addressable market with medium saturation and a year-over-year growth rate of 15% - adoption of sales-enablement and document-analytics tools continues growing mid-teens annually.

Key trends driving demand: Office 365 extensibility -- easier to ship Outlook/Office add-ins that integrate into sender workflows.; Link fatigue and security caution -- recipients avoid clicking unknown links, favoring native attachments.; Sales reliance on behavioral signals -- increasing demand for precise engagement metrics beyond email opens.; Shift to remote procurement -- more document exchanges digitally increases frequency of the problem..