📘Basic Excel Course Article
🔹 Introduction to Excel
Microsoft Excel is a powerful spreadsheet software used for data management, calculation, analysis, and visualization. It helps professionals, students, and businesses to work efficiently with numbers, text, and formulas.
Excel is widely used for:
Data entry and storage
Mathematical calculations
Data analysis with formulas & functions
Charts and graphs for visualization
Financial planning and reporting
🔹 Key Features of Excel
Worksheets & Workbooks – Organize data in sheets.
Formulas & Functions – Automate calculations.
Charts – Create visual reports.
PivotTables – Summarize large datasets.
Conditional Formatting – Highlight data with rules.
Data Validation – Prevent errors in input.
🔹 Important Excel Questions (for Practice / Interview)
What is the difference between a Workbook and a Worksheet?
What is the use of VLOOKUP and HLOOKUP?
How do you create a PivotTable?
What is the difference between Relative, Absolute, and Mixed cell references?
How can you protect a worksheet in Excel?
What is the use of Conditional Formatting?
Explain the difference between COUNT, COUNTA, COUNTIF.
What is the shortcut to insert a new row or column?
What are Macros in Excel?
How to apply Filter and Sort in Excel?
🔹 Commonly Used Excel Shortcut Keys
👉 Navigation
Ctrl + Arrow Keys – Jump to the edge of data
Ctrl + Home – Go to first cell (A1)
Ctrl + End – Go to last used cell
👉 Editing
Ctrl + C – Copy
Ctrl + X – Cut
Ctrl + V – Paste
Ctrl + Z – Undo
Ctrl + Y – Redo
Delete – Clear contents
👉 Formatting
Ctrl + B – Bold
Ctrl + I – Italic
Ctrl + U – Underline
Ctrl + 1 – Format Cells
Alt + H + O + I – AutoFit Column Width
👉 Rows & Columns
Ctrl + Shift + "+" – Insert row/column
Ctrl + "-" – Delete row/column
Ctrl + Space – Select entire column
Shift + Space – Select entire row
👉 Other Useful Shortcuts
F2 – Edit selected cell
F4 – Repeat last action
Alt + = – AutoSum
Ctrl + F – Find
Ctrl + H – Replace
Ctrl + P – Print
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