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Courses/Office Productivity/MS Excel

Excel University Lesson 603: Mastering VBA: Functions and Program Flow

Take control of your Excel automation with advanced VBA functions, logic, and looping structures.

Created byJeff Lenning
AdvancedUpdated Sep 21, 2026
Excel University Lesson 603: Mastering VBA: Functions and Program Flow

What You'll Learn

check_circleApply VBA and Excel worksheet functions to automate data processing tasks.
check_circleConstruct custom functions to simplify repetitive calculation logic.
check_circleImplement conditional statements to manage program execution paths.
check_circleDevelop efficient loops to iterate through workbook collections and ranges.
check_circleCreate robust macros that include error handling and user feedback.

About This Course

This course provides a comprehensive look at automating Excel tasks using Visual Basic for Applications (VBA). It covers the use of built-in VBA functions, integration of Excel worksheet functions, and the creation of custom user-defined functions to streamline complex calculations. The curriculum also focuses on controlling program flow through conditional logic and various looping structures, including For-Next and collection-based loops. Students will learn how to build robust macros for workbook management, such as sheet protection, visibility toggling, and interface optimization.

Topics Covered

  • VBA built-in function library
  • Excel worksheet function integration
  • Custom user-defined function development
  • Conditional program flow control
  • For-Next and Do-While looping structures
  • Collection-based object iteration
  • Workbook automation and sheet protection
  • Error handling and user communication

Your Instructor

Jeff Lenning
Jeff Lenning

CPA and Microsoft Certified Trainer

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star1,160 reviews

In his live CPE training sessions, Jeff Lenning CPA has shown thousands of CPAs and accounting professionals across the country how to use Excel to streamline their work and become more efficient. Several publications have featured his Excel articles, including the Journal of Accountancy and California CPA Magazine. After graduating from the University of Southern California, Jeff began his career in the audit practice at Arthur Andersen’s Orange County office. He was a senior financial analyst at Gateway computers and the accounting manager at Interpore Cross International. In 2000, he founded Click Consulting Inc., a technology-consulting firm that specializes in Excel training, consulting, development, and personal coaching. He is a past president of the CalCPA OCLB Chapter, the former chair of the California CPA State Technology Committee, co-chair of the California CPA OCLB Chapter Technology Committee, a board member of the California CPA OCLB Chapter, on the California Society of CPAs Council, and an instructor for the AICPA and the California CPA Education Foundation. A Microsoft Office Certified Excel Expert, he is a nationally recognized speaker and trainer. He was recently recognized with the California CPA Education Foundation's Award for Instructor Excellence.

Credit Information

Professional development requirements vary by profession, country, and regulatory body. Before enrolling, review the course details and confirm that the content, learning format, and any listed credits meet your specific requirements. You are responsible for confirming eligibility with your regulator or professional association and keeping the records required for reporting.

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Frequently Asked Questions

We are a registered provider with 327+ associations and regulatory bodies worldwide. We operate across 29 global markets including Canada, the US, Australia, and the UK. Every course page clearly displays its specific accreditations. Upon completion, you receive a professional certificate that can be validated online. Our certificates include all necessary accreditation details, credit hours, and completion dates, and are formatted specifically to meet the submission requirements of most global regulatory bodies.

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