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Data Preparation & Cleansing Courses & Coupons | Comidoc

Data Preparation & Cleansing

Data Preparation & Cleansing

Data Preparation & Cleansing

Acquire essential skills in cleaning, transforming, and preparing raw data for accurate and reliable analysis.

Data Cleansing

Data Transformation

ETL Basics

Paid courses are visible

Microsoft Power BI Desktop for Business Intelligence

Maven Analytics •

Microsoft Power BI Desktop for Business Intelligence

Microsoft Power BI Desktop for Business Intelligence

(4.66 with 191.3K reviews)

763.1K

students

17 hours

content

Feb 2026

updated

$19.99

Python for Machine Learning: The Complete Beginner's Course

Python for Machine Learning: The Complete Beginner's Course

Python for Machine Learning: The Complete Beginner's Course

(4.06 with 1.4K reviews)

140.2K

students

2.5 hours

content

Jan 2024

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$17.99

Alteryx Bootcamp

Alteryx Bootcamp

Alteryx Bootcamp

(4.55 with 39.0K reviews)

104.3K

students

6.5 hours

content

Dec 2025

updated

$17.99

Mastering Power BI: From Data to Dashboard

Learntoupgrade Cou

Mastering Power BI: From Data to Dashboard

Mastering Power BI: From Data to Dashboard

(4.08 with 334 reviews)

14.0K

students

1.7 hours

content

Jun 2025

updated

$17.99

Microsoft Excel Data Analysis: Become a Data Analysis Expert

Microsoft Excel Data Analysis: Become a Data Analysis Expert

Microsoft Excel Data Analysis: Become a Data Analysis Expert

(3.86 with 165 reviews)

10.0K

students

3.4 hours

content

May 2025

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$17.99

Especialización en transformación de datos con Power Query

Especialización en transformación de datos con Power Query

Especialización en transformación de datos con Power Query

(4.59 with 33 reviews)

8.0K

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12 hours

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Dec 2025

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$11.99

Excel Automation with Python From Basics to Advanced Tasks

James Joab Soren

Excel Automation with Python From Basics to Advanced Tasks

Excel Automation with Python From Basics to Advanced Tasks

(4.19 with 24 reviews)

8.5K

students

5.0 hours

content

Oct 2025

updated

$14.99

Curso R Programming: Machine Learning

DataBoosters Acade

Curso R Programming: Machine Learning

Curso R Programming: Machine Learning

(4.67 with 12 reviews)

7.7K

students

4.8 hours

content

Jan 2026

updated

$17.99

LLM Fine Tuning on OpenAI

LLM Fine Tuning on OpenAI

LLM Fine Tuning on OpenAI

(4.32 with 1.6K reviews)

7.7K

students

1.8 hours

content

Dec 2023

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$14.99

Power Query

Power Query

(4.19 with 58 reviews)

6.7K

students

5.6 hours

content

Aug 2020

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$14.99

Complete Guide - Flash Fill in MS Excel

iTech Analytic Sol

Complete Guide - Flash Fill in MS Excel

Complete Guide - Flash Fill in MS Excel

(4.54 with 100 reviews)

5.4K

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1.0 hours

content

Oct 2020

updated

FREE

Large Language Models - Level 2

H2O.ai University

Large Language Models - Level 2

Large Language Models - Level 2

(4.33 with 72 reviews)

3.3K

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3.2 hours

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Jul 2024

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$17.99

Excel Dashboards und Diagramme für den Berufsalltag

Sebastian Glöckner

Excel Dashboards und Diagramme für den Berufsalltag

Excel Dashboards und Diagramme für den Berufsalltag

(4.56 with 54 reviews)

3.1K

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2.9 hours

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Jun 2026

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$14.99

Excel Power Query: Tiefgehende Datenanalyse und Manipulation

Sebastian Glöckner

Excel Power Query: Tiefgehende Datenanalyse und Manipulation

Excel Power Query: Tiefgehende Datenanalyse und Manipulation

(4.53 with 77 reviews)

2.9K

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2.9 hours

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Jun 2026

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$14.99

Certified Data Wrangling & Cleaning

Muhammad Shafiq

Certified Data Wrangling & Cleaning

Certified Data Wrangling & Cleaning

(4.25 with 2 reviews)

2.5K

students

N/A

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Nov 2025

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$14.99

Certification in Tableau and Data Visualization

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Certification in Tableau and Data Visualization

Certification in Tableau and Data Visualization

(4.50 with 13 reviews)

2.0K

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7.6 hours

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Sep 2024

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$14.99

Data Science and Machine Learning Platforms

H2O.ai University

Data Science and Machine Learning Platforms

Data Science and Machine Learning Platforms

(4.24 with 43 reviews)

2.0K

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57 minutes

content

Jul 2024

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$17.99

Les bases de Power BI par la pratique

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Les bases de Power BI par la pratique

Les bases de Power BI par la pratique

(4.42 with 324 reviews)

1.5K

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1.1 hours

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Sep 2023

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FREE

Alteryx - básico

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Alteryx - básico

Alteryx - básico

(4.39 with 120 reviews)

1.0K

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52 minutes

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Jul 2020

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Corso gratuito di Data Management

Nicola Iantomasi

Corso gratuito di Data Management

Corso gratuito di Data Management

(4.29 with 81 reviews)

910

students

42 minutes

content

Feb 2026

updated

FREE

Tableau Prep Masterclass

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Tableau Prep Masterclass

Tableau Prep Masterclass

(4.19 with 18 reviews)

223

students

2.9 hours

content

Jan 2025

updated

$14.99

Dremio: Navegando e preparando o Data Lake para seus dados

MSc Grimaldo Lopes

Dremio: Navegando e preparando o Data Lake para seus dados

Dremio: Navegando e preparando o Data Lake para seus dados

(4.83 with 15 reviews)

51

students

1.8 hours

content

Feb 2026

updated

$14.99

Data Analytics using Python

Data Analytics using Python

Data Analytics using Python

(4.68 with 11 reviews)

38

students

9.3 hours

content

Apr 2024

updated

$14.99

Power BI: Fundamentos, generación de informes y análisis

Luis Fernando Arau

Power BI: Fundamentos, generación de informes y análisis

Power BI: Fundamentos, generación de informes y análisis

(4.00 with 4 reviews)

19

students

3.5 hours

content

Jan 2022

updated

$14.99

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