This 9-mins. DEMO video will give you a "fast track" overview of relevant Excel techniques:

• Basic Data Analysis – Sort, Filter & Pivot Table
• Data Cleaning – Find & Replace, Text To Columns
• Lookups & Aggregators – Vlookup, Countif, Sumif
• Logical Statements – IF

NB - These concepts are explained in greater detail in the next few videos.

Please also refer the last lecture if you're a Google Sheet user: "MS Excel vs Google Sheets User Interface"