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Cathy Horwitz

Microsoft Office Trainer Excel, Word, PowerPoint & Outlook Expert, PC Training and Consulting

Cathy Horwitz is a highly experienced Microsoft Office instructor, specializing in Excel, Word, PowerPoint, Outlook, and Access. With over 30 years of expertise in both in-person and online training, she has helped thousands of professionals boost productivity, streamline workflows, and master essential Microsoft Office skills.

Cathy has been teaching Microsoft Office since its inception, offering tailored training programs that meet the unique needs of individuals and businesses. Her courses cover everything from Excel formulas, PivotTables, and automation with macros to Word document formatting, PowerPoint presentation design, and Outlook email management. Workshops from beginning level through advanced are available.

Known for her engaging, hands-on teaching style, Cathy incorporates real-world business scenarios to ensure students gain practical skills they can immediately apply. Whether you're looking for corporate training, individual coaching, or advanced Microsoft Office workshops, Cathy delivers results-driven instruction that enhances efficiency, problem-solving, and software proficiency.



  •  Wednesday, May 7, 2025
  • 08:00 AM PDT | 11:00 AM EDT,
  • 75 Minutes
  • ¤110.00
Mastering Excel Charts and Graphs

They say that a picture is worth a thousand words.

  •  Wednesday, May 14, 2025
  • 10:00 AM PDT | 01:00 PM EDT,
  • 90 Minutes
  • ¤110.00
Working With Excel Databases - Sort, Filter, Subtotal and More

This Excel course is designed to enhance your ability to organize and analyze data efficiently.

  •  Thursday, May 15, 2025
  • 08:00 AM PDT | 11:00 AM EDT,
  • 6 Hours
  • ¤495.00
6-Hour Virtual Seminar on Excel Skills Unlocked: Formulas, Sorting and Filtering, PivotTables, Charts & Data Protection

Excel is more than inputting data into rows and columns. It is calculating that data. It is summarizing your data.

  •  Wednesday, May 21, 2025
  • 08:00 AM PDT | 11:00 AM EDT,
  • 3 Hours
  • ¤250.00
3-Hour Virtual Seminar on Excel Mastery: In-Depth Tips and Tricks

Join us for an interactive Excel webinar where you will learn essential techniques to improve your productivity by learning some of Excel's powerful features.





  • Recorded
  • View Anytime
  • 90 Minutes
  • ¤150.00
Integrating Word, Excel and PowerPoint

Create dynamic presentations with PowerPoint by uniting automated features of Word and Excel.

  • Recorded
  • View Anytime
  • ¤150.00
The Top Ten Excel Functions Everyone Should Know

Excel functions can greatly enhance your ability to perform tasks in day to day activities in Excel

  • Recorded
  • View Anytime
  • ¤150.00
Using VLOOKUP, MATCH, and INDEX

This webinar is for any user of Excel who works with large amounts of data and has data in multiple worksheets.

  • Recorded
  • View Anytime
  • ¤150.00
Demystifying Excel Sorting and Filtering

Learning how to efficiently use Excel is so critical in many of today's office jobs. Many people know the Excel basics.