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Data Science & Analytics

Data Analysis with Excel

Learn Excel formulas, data cleaning, pivot tables, charts, dashboards, and practical reporting for business decisions.

12 weeks DurationBeginner-friendly Learning supportOnline / Hybrid Format
Enroll for this course Ask admissions
Data Analysis with Excel at Loctech
Tuition₦161,250VAT-inclusive where applicable. Instalment plans are available.

What you will learn

Graduate with skills you can demonstrate.

Analyze workplace data confidently
Create clear reports and dashboards
Build a foundation for Power BI or advanced analytics

Upcoming classes

Choose a published intake.

Dates shown here come from the Loctech class system.

The next intake is being confirmed.

Admissions will confirm the start date, class time, learning format, and availability before you make a commitment.

Ask for the next class date

Curriculum

Your course curriculum.

45 modules / 12 weeks
01INTRODUCTION TO DATA ANALYSIS AND JUMPSTART

Introduction

Data sample quick start

02FOUNDATIONAL CONCEPTS - COMPONENTS OF PROJECT

Review of Excel Foundational Concepts

Class Exercise

03DATA VALIDATION

Set validation rules to specify what type of data can be entered

Create drop down lists for data entry

Connect drop down lists to data within a spreadsheet

Use input messages to help users enter correct data

Display error alerts when invalid data is entered

04EXCEL SHORTCUTS

The use of keyboard for frequent commands

Customizing the Quick Access Toolbar

Using the Auto Fill tool to fill cells with data

Copy and paste content using the clipboard

05PRINTING AND VIEWING WORKBOOKS

Using print preview

Amend page setup options

Print worksheets

Use page layout view and page break preview

Add headers and footers

Zoom in and out on a spreadsheet

Freeze panes to simplify working with large spreadsheets

View different sheets and workbooks side by side on the same screen

06FORMATTING WORKBOOK CONTENT

Clearly structure and present worksheet content

User various tools to format text

Change number formats

Align text and numbers

Modify the size of rows and columns

Apply borders for clarity

Hide gridlines on a worksheet

Merge multiple cells into one cell

Wrap text within a cell

Apply styles to cells for quick formatting

Use the Format Painter tools for speed and consistency in appearance

Clear formatting and tidy up content

Check the spelling of text

07CONDITIONAL FORMATTING

Highlighting records that meet specific criteria

Draw attention to high and low figures

Use colors and icons to represent values

Use formulas to set advanced rules and highlighting

Modify conditional formatting rules

Manage conditional formatting steps

08UNDERSTANDING REFERENCES

Using relative references within formulas

Using absolute references within formulas

Using mixed references within formulas

Create meaningful names for individual cells and ranges of cells

Use the name manager to edit named references

Use named references within formulas

Use named ranges within drop-down lists

09WRITING AND EDITING FORMULAS

Write formulas to add, subtract, multiply and divide

Edit formulas within a cell

Add and edit formulas within the formula bar

Copy a formula to other cells

View results of calculations in the status Bar

Use brackets to change the order of a calculation

10WORKING WITH PERCENTAGES

Calculate the percentage of a given value

Calculate the percentage difference between values

Display percentages correctly

11UNDERSTANDING FUNCTIONS

Use of SUM, COUNT, COUNTA, COUNTBLANK, MIN, MAX, AVERAGE, PRODUCT and SUMPRODUCT functions

Copy a function to other cells

Work with the tools in the formulas tab

Use the insert function tool to find and build functions

12TEXT FUNCTIONS

Use the CONCATENATE functions to join data held in different cells

Use the PROPER, UPPER and LOWER functions to change the case of text

Use the LEFT and RIGHT functions to extract characters from cells

Use the TEXT functions to convert values to text

13WORKING WITH DATES AND TIMES

Format dates and times correctly

Create sequences of dates, weekdays, months or years

Calculate date and time differences

Date and Time Functions

14LOGICAL FUNCTIONS

Use the IF function to ask questions of data and display information

Use the IF function to analyze data and perform calculations

Nest multiple IF functions within the same formula

Combine IF with the AND function

Combine IF with the OR function

15CALCULATION FUNCTIONS BASED ON CRITERIA

Use the SUMIF and SUMIFS function

Use the COUNTIF and COUNTIFS Functions

Use the AVERAGEIF and AVERAGEIFS functions

16LOOKUP FUNCTIONS

Use the VLOOKUP function to search for and find data

Edit a VLOOKUP function

Use the MATCH function to search for Data

User the INDEX function to return Values

Combine the MATCH and INDEX functions

Use the HLOOKUP function

17IS FUNCTIONS TO TEST DATA

Using the ISBLANK function

Use the ISERROR function

Use the ISNUMBER function

Use the ISTEXT function

18ROUNDING UP AND DOWN FUNCTIONS

Use the ROUND function

Use the ROUNDUP function

Use the ROUNDDOWN function

19ARRAY FUNCTIONS

Create and array function

Combine an array function with another function (

20FINANCIAL FUNCTIONS

Use the FV function to calculate the future value of an investment

Use the PMT function to calculate loan payments

Use the RATE function to calculate necessary interest rates

21GROUP AND SUMMARIZE DATA

Manually create groups of data to simplify working with large list

Automatically create an outline of data with groups

Use the subtotal tool to perform calculations on groups of data

22SORT AND FILTER DATA

Sort records into alphabetical or numerical order

Sort records by date

Sort records by color

Use drop-down filters to find specific records

Create customized filters to find records that meet criteria

23ADVANCED DATA FILTERS

Filter data using the advanced filter

Set multiple criteria

Copy filtered data to other cells

Filter data to display unique records

24PERFORMING WHAT-IF ANALYSIS OF DATA

Use Goal seek to identify target figures

Create Scenario Manager reports to compares possible outcomes

Create Data Tables with one or two Variables

25PROTECTING AND HIDING DATA

Hide rows and columns

Hide worksheets

Protect formulas within cells

Password protect worksheets and workbooks

Protect ranges of cells

Copying and pasting hidden data

26DATA PREPARATION DATA CLEANING

Dealing with Missing Values

Cleaning Messy Data with Excel

Cleaning Messy Data with Power Query

27DATA ANALYSIS - STASTICAL ANALYSIS

Concepts Mastering Concepts Of Statistical Analysis

28INTRODUCTION TO PIVOT TABLES

Create PivotTables

Change the layout of PivotTables

Sort data vertically and horizontally

Filter data within a PivotTable

Search for data within a PivotTable

Customize field names

Format data displayed within Pivot Tables

Drill down to display data

Create Pivot Charts

29ADVANCED PIVOT TABLE SKILLS

Set PivotTable options

Change the calculations performed

Work with subtotals within a PivotTable

Create top 10 reports

Group data into date periods

Group data into number ranges

Display values as percentages of total figures

Create running totals

Create calculated fields

Use slicers to filter multiple PivotTables

Apply conditional formatting to data within PivotTables

Use formulas to extract data from PivotTables

30CREATING AND EDITING CHARTS

Create column, line, pie, area, scatter and radar charts

Change the chart type

Use the quick layout options

Draw attention to chart content with effective formatting

Apply styles to charts

Add trendlines to charts

Add, edit and format labels

Explode pie charts for visual effects

Customize charts in various ways

31DATA VISUALIZATION - DASHBOARD

Dashboard creation

32LINKING DATA

Link one cell to another

Link data across sheets in the same Excel workbook

Link data across two Excel files

Update and manage linked data

33REPORT CREATION

Format for Data Analysis Report

34MACROS: RECORDING, RUNNING AND EDITING

Work with the Developer tab

Record relative reference and absolute reference macros

Run macros using the keyboard

Create a new tab to hold macros

Edit VBA script to correct macros

35Mid Project

Analysis project on Health, Sales , Ecommerce, HR etc

36POWER PIVOT

Relationships

Data Modelling

37SAMPLE SIZE

Considerations for Sample Size

Random Sampling

38CONFIDENCE INTERVALS

Understanding Confidence Intervals

95% Confidence Intervals

39FORECASTING & EXPONENTIAL SMOOTHING

Using Excel’s “Exponential Smoothing” add-in for forecasting

Forecasting using Excel’s “Forecast Sheet” feature

40STATISTICS AND MODELLING TECHNIQUES

Correlation analysis

Visual evaluation using scatter plots

Understanding the coefficient ranges

41REGRESSION ANALYSIS

Simple and Multiple Regression Formulas and Analysis

Understanding the Coefficient of Determination (R²)

Interpreting Regression Results

42REGRESSION ANALYSIS: Visual Evaluation and Model Comparison

Creating scatter plots with trendlines for simple regression visualization

Understanding the use of R² for comparing multiple models

Evaluating which model best explains the data based on R²

43HYPOTHESIS TESTING

Formulate a Hypothesis

Interpret the results of your analysis

Consider the Limits of Hypothesis testing

44ANALYSIS OF VARIANCE

One-Way ANOVA

Two-Way ANOVA

Understanding factors and parameters of ANOVA

45FINAL PROJECT

Final Project to analyze hypothetical or Real world case data in business, finance, operations etc

Before the first class

Know what you need and where the course can take you.

Prerequisites

Basic computer literacy

No prior Excel experience required

Access to Microsoft Excel 2016 or later

Tools you will practise with

Microsoft Excel

PivotTables

Charts

Data validation

Project experience

Build work worth showing.

Completion credential

Earn a verifiable Loctech certificate.

Verifiable Loctech certificate of completion with an industry-aligned curriculum.

Questions answered

Before you apply.

Do I need prior experience?

Beginner tracks assume no prior experience.

Can I learn online?

Yes — most programs run hybrid and online with live instructor-led classes.

Do I get a certificate?

Yes — a verifiable Loctech certificate on completion.

Your seat includes

Live instructor-led classes Practical labs and projects Course materials Portfolio and career support Verifiable certificateEnroll for this courseSee upcoming classes Ask admissions

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