For many organizations MS Office / Google docs is a popular tool for planning, documenting, tracking and reporting work. These tools are a drag on project managers productivity.

Traditional Document based Tools
Manual data entry in Excel can lead to errors, inconsistencies, and a lack of data validation.
MS Word & Excel are not designed for real-time collaboration, leading to version control issues and confusion when multiple team members work on the same file.
MS Word, PowerPoint and Excel do not offer advanced tracking, reporting, or visualization features, making it hard to get a comprehensive view of project progress.
Many project management tasks are repetitive and time-consuming to perform in MS-Excel. While there are formulas, macros and scripts that can be leveraged they require power user skills and time-consuming.
As projects grow in size and complexity, managing them in MS Excel becomes increasingly difficult and error-prone.
Modern Databased Applications
Project management tools provide a centralized platform for all project-related information, making it easier to track progress, manage resources, and communicate, compared to the fragmented approach of using multiple MS Office application
Tools like Asana, Trello, and offer real-time collaboration features, which are not inherent in MS Office, allowing teams to work together more effectively and efficiently
Modern project management tools often come with built-in automation features that reduce manual effort and minimize errors, leading to increased productivity
Many modern tools are designed with intuitive interfaces that require less training and are easier to adopt, reducing the learning curve and improving overall productivity
Dedicated project management tools often offer advanced reporting and analytics features, providing better insights into project performance and helping teams make data-driven decisions.