GTD Tool for Excel — Full System - Vault – Excel-based GTD with file attachments built in

Summary: This GTD system operates entirely within Excel, integrating task management stages and file attachments in one .xlsm file. It supports Inbox, Next Actions, Projects, Waiting For, and Someday/Maybe lists, plus a weekly review grid and color-coded deadlines.

What it does

It organizes tasks through GTD stages inside Excel, allowing users to attach and open files directly from tasks using a built-in Vault. Features include a smart date parser and freeze panes.

Who it's for

Users who prefer managing GTD workflows without additional apps or subscriptions, especially those comfortable working in Excel.

Why it matters

It eliminates the need for separate GTD apps and scattered file attachments by consolidating task management and related files in one Excel workbook.