Course Information
Using Excel Functions and Power Query to Clean up and Transform Data
Parking for SAO, Professional Development courses is in Garage B (1511 San Jacinto Blvd.). The Garage signage may read 1511 San Jacinto or Garage B. The elevator in Garage B is not reliable. If you are unable to walk the stairs, please contact the professionaldevelopment@sao.texas.gov for alternate parking arrangements. Handicapped parking is free at the meters around the downtown area.
A course coordinator will email you a parking permit prior to the course start date. A permit must be displayed or you will be ticketed.
Course Description
Please note that April 9 is 8 hours, and April 10 is 4 hours. The calendar invite in the confirmation does not reflect this because the system does not allow for it. Course schedule:
April 9, 8:00 - 4:30
April 10, 8:00 - 12:00
Often auditors and accountants receive data that needs to be cleaned up before it can be used. Traditionally users have used Excel formulas to clean up the data. Formulas are still a good option. But if the task is something you repeat on a regular basis, Power Query might be a better option. Power Query is a newer tool that connects to various file types like .csv or .txt files, Excel spreadsheets, Access databases, websites and more. The data can then be transformed and cleaned up using this tool. The advantage of using Power Query is Excel “remembers” the steps and the next time you need to clean up the data you simply refresh the data. This can be a big time saver.
This class will first explore how you can use a formula or Excel feature to clean up data. For example, maybe you need to split data or combine it. Maybe it needs to be upper case or formatted. We will explore formulas and features that you can use to perform these tasks and more. This is good to know when it is a one-time transformation of data.
Next we will explore Power Query. We will perform the same tasks we performed with formulas but we will be able to do much more such as unpivot data, remove unnecessary lines and more.
If you are always needing data to be cleaned up, this is the class for you. This class is designed for intermediate to advanced users.
Course Objectives
Upon completion of this course, participants will be able to:
Clean up and transform data that comes from various locations such as text files, database files, Excel and other data sources.
Detailed Course Outline:
COMMON FUNCTIONS AND FEATURES IN EXCEL TO CLEAN UP DATA
Use Flash Fill to combine, split or format data quickly without formulas
Join Text using CONCAT and TEXTJOIN and shortcuts
Understand Copy and Paste Value
Split Text using Text-to-columns
Brief look at LEFT, RIGHT, MID and LEN functions and how they can be used in data clean up.
Change the case of text using UPPER, LOWER, and PROPER
Use the TRIM function to remove extra spaces
Identify Duplicates with Conditional Formatting
Remove Duplicates
Use the TEXT function, especially when you lose leading zeros
Transpose data using the TRANSPOSE function or copy paste transpose
USE POWER QUERY TO CLEAN UP AND TRANSFORM DATA
What is Power Query
Types of Data Connections and Power Query Editor Window
Review and Change Data Types
Data Specific Editing Tools such as Text, Numbers, and Date Tools
Filling Data Up and Down
Splitting and Combining Columns of Data
Adding Conditional Columns
Using Formulas such as IF, AND and LOOKUP
Basic Understanding of M Functions like Text.PadStart
UnPivoting Data
Merging Data and working with Joins
Combine text files from a Folder
Editing some PDF files
Importing data from a website
Importing data from a Picture
Importing data from the Snipping Tool
Loading to the Data Model
A Brief Look at Power Pivot – Power Pivot is a separate class but Power Query can load data to the Power Pivot Data model
Prerequisites
Intermediate Excel skills or a class similar to the SAO class called Intermediate/Advanced Excel Features Beneficial for Auditors & Accountants.
Instructors
Darla Cloud has been teaching computer classes for over 27 years. She has earned the various Microsoft Office certifications acknowledging her expertise in Microsoft products. Darla is also a Certified Public Accountant and a Certified Technical Trainer. In addition to Darla’s years of teaching, she has over seven years of accounting experience. Darla’s accounting experience and love of teaching help make her an excellent trainer. She has spent years learning tips, tricks and shortcuts that she will pass on during her classes.