Data Cleaning in Excel - 10 Tricks (Beginner to PRO)

Опубликовано: 04 Октябрь 2024
на канале: Chandoo

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7.3k

Dirty data on your mind?
Just spray the amazing "data cleaner" on it.
In this video, learn how you can use 5 Excel features to clean data with 10 examples.

You will learn about:
1) Flash Fill
2) Text to Columns
3) Remove Duplicates
4) Formulas
5) Power Query

Video Topics ⏱👇
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0:00 - Data Clean-up - the challenge
1:17 - Extracting the first name (Flash Fill)
2:10 - Get the city from location (Flash Fill)
3:12 - Get the city from location (Text to Columns)
4:20 - Splitting cost centre & ID number (Text to Columns)
5:35 - Duplicate Valvalues (Remove Duplicates)
6:33 - But there is a problem!!!
7:16 - Remove extra spaces from name (Formulas)
8:01 - Full time or Part time (Formulas)
8:49 - Power Query!!!
10:04 - Splitting Cost Centre & ID with Power Query
10:57 - Fixing inconsistent dates with Power Query
11:40 - Adding a Full / Part column with Power Query
12:30 - Bonus Example - Fixing or Removing incomplete data
13:50 - Loading Cleaned up data to Excel & Data Updates (Refresh)

Download the sample file 🟩
=======================
Here is a blank data file. Use it to practice these data clean-up tasks:
https://chandoo.org/wp/wp-content/upl...

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#Excel #powerquery

May your data be clean and your days be serene 😀