Excel
Excel is a spreadsheet software that is used to organize, analyze, collect and calculate data in both data science and analytics.
How Excel is used in Business decisions, reports and marketing performance
- Excel is used to make and perform calculations and data cleaning in organizations
- Excel helps organizations to organize data in rows and columns and helps to track records on how the organisation is performing.
- Provides an entry point for managing operations and data without requiring a lot of programming knowledge.
Features & Formulas used in Excel
Sorting and Filtering- Organize and find data quickly
Conditional Formatting- Highlight cells based on rules
Freeze panes- Keep headers visible while scrolling.
Sum(A1:A5) Adds values
Average(A1:A5) Calculate average
Count(A1:A5) Counts numeric cells
SumIF(A1:A5,">100") Adds values meeting a condition
Counta(A1:A5) Counts non-empty cell
Data perspective
As a beginner in data science and analysis, learning Excel changes how you think, interpret and visualize data by seeing different patterns and trends, which helps in management and operation to make informed decisions based on the accuracy of the data.
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