Larry Page, co-founder and former CEO of Google, once astutely observed, "Great companies are built on great products." And to build, manage, and deliver these great products in today's competitive environment, Excel Project Management can be an effective tool in a company's arsenal. As a C-level executive, harnessing the power of Excel Project Management can bolster your capacity in Strategic Planning, Operational Excellence, and Performance Management.

Excel, despite the advent of numerous specialized project management tools, maintains its place in the business world and for good reason. It's not only ubiquitous and user-friendly but also highly adaptable and versatile.

In the realm of Operational Excellence, Excel's capabilities shine. From budget creation to cost control, risk analysis to data interpretation, it equips executives with the facility to make informed decisions promptly. Bear in mind that a well-executed project is not just about finishing on time—it's also about doing so within budget and scope, all while maintaining quality.

Implementation of Excel Project Management often necessitates a two-fold approach:

1. Project Planning: Here, Excel aids in establishing the project schedule, defining project milestones, and outlining resources. Progress status can be clearly visualized via Gantt charts and similar tools.
2. Project Monitoring: Using Excel, you can track key performance indicators (KPIs) and project metrics. As Min Zhu, co-founder of WebEx, said, "Without data, you're just another person with an opinion." As such, quantitative project analysis fosters data-driven decision making, enhancing Performance Management.

Despite its strengths, Excel is not perfect—no tool is. However, recognizing the limitations and having strategies to resolve or mitigate them forms the basis of Risk Management in project management. Some challenges include version control, loss of data due to shared access, complexity in managing large datasets, and limited automation. With the use of cloud-based Excel, utilization of Excel's inbuilt features, routine data backups, and data management best practices, you can navigate these challenges efficiently.

A successful Excel Project Management system hinges on a few key factors. First is the Alignment with Business Objectives—the project tasks, milestones, and KPIs outlined in Excel should reflect the company’s strategic goals. Second is the Clear and Transparent Communication—using Excel as your common platform for project planning and tracking fosters team alignment and accountability.

Excel's capabilities are not static. With the advent of Artificial Intelligence (AI), augmenting Excel with AI capacities can further streamline and automate project management tasks. For example, AI can enable predictive analytics to anticipate possible project delays or cost overflows based on historical data - a key tool for proactive Risk Management. As Demis Hassabis, co-founder of DeepMind, said, "AI is not just another piece of technology. It is a fundamental, transformative tool." AI and Excel, together, can revolutionize the landscape of project management.

The journey to Digital Transformation isn't easy, but as a pragmatic leader, you understand the value of using familiar, tried-and-true solutions to complex problems. Excel Project Management, enhanced by evolving technology like AI, remains a robust tool that can ably assist in navigating this journey.