Formating: fonts, numbers, tables, charts 
Hide / Unhide
Sort / filter
Paste special
Find and select
Functions: Sum / Average / Count / Max / Min
Basic Text / date / time / lookup / information functions
Name manager
Formula Auditing
Data 
Import from web
Import from text
Text to columns
Remove duplicates
Grouping and ungrouping

Basic Formula
Formulae that Add Subtract Multiply Divide
BODMAS Formula Error Checking
The Sum Function

Absolute Referencing
Problems with Absolute Relative Cell Referencing
Creating Absolute Mixed References

LOOKUP Functions
VLOOKUP
HLOOKUP Functions
MATCH with VLOOKUP Functions
INDEX & MATCH Functions
OFFSET, INDIRECT functions

PivotTables

Creating and Formatting Simple PivotTables
Page Field in a PivotTable
Formatting a PivotTable
Creating Modifying a PivotChart
Adding new calculated Fields Items
Changing the Summary Function
Consolidate Pivot table

Logical Functions
IFs and Nested IF Functions
Using AND OR NOT Functions
If Loop and Nested IF Loop Functions
Using IF ISERROR Functions

Statistical Functions
Using SUMIF, COUNTIF Functions
Using AVERAGE, COUNT, LARGER, SMALLER Function, Anova,  Variance, standard diviations

Graphical Charts
The Chart Wizard
Chart Types
Adding Title, Legends, Lables
Printing Charts
Adding Data to a Chart
Formatting Renaming Deleting Data Series
Changing the Order of Data Series

Date / Time Functions
Using The Today
Now & Date Functions
Using The Datedif , Networkdays, Eomonth Functions
Using The Weeknum Functions
Using The Edate, Networkdays, INTL Weekdays INTL Functions

Modelling Regression Analysis
Creating a Clustering Model
Loan Prediction Problem
Working on Iris Data Set
Titanic Data
Boston Housing Data Set
Predict Stock Prices
Classifying MNIST digits using Logistic Regression
Intrusion Detection using Decision
CIFAR Data set
ImageNet Data Set
Credit Risk Analytics using SVM in Python