Excel Skills Every Office Worker Should Know: Core Formulas and Workflows
A practical walkthrough of essential spreadsheet formulas including SUM, AVERAGE, IF, COUNTIF, and lookup techniques for everyday office tasks.
Contributing Author & Researcher
Marcus Chen
Management consultant and systems analyst focusing on office workflows, spreadsheet automation, and pragmatic team productivity techniques.
Published Guides by Marcus Chen
3 comprehensive guides available.
How to Organize Your Workday More Effectively: Systems, Blocks, and Focus
Practical time management frameworks and calendar blocking techniques to protect deep work time, prioritize commitments, and reduce workplace overwhelm.
How to Improve Time Management at Work: Prioritization, Boundaries, and Focus
Overcome procrastination and cognitive fatigue by implementing the Eisenhower Matrix, Pomodoro intervals, and sustainable daily focus boundaries.