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References

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Data Validations

  • Prevent invalid data entering in specific cells
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Tag: Operator Precedence

25 Basic Excel Formulas and Functions Worked Examples

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Mastering the basic Excel formulas is critical for beginners to become highly proficient in data analysis. A formula is an expression which calculates the value of a cell. Functions are predefined formulas and are already available in Excel. Every formula in Excel starts with an equal sign, then the function name and in bracket a …

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How to use Union and Intersect operators in Excel

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This example illustrates how to use the union and intersect operator (borders below for illustration only) in Excel. 1. The union operator (comma) adds two ranges. Explanation: the SUM function reduces to =SUM(C4:D8) + SUM(D7:E11), 20. 2. The intersect operator (single space) returns the intersection of two ranges. Explanation: the SUM function reduces to =SUM(D7:D8), 2.

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Logical Functions

  • OR function: Description, Usage, Syntax, Examples and Explanation
  • IF function: Description, Usage, Syntax, Examples and Explanation
  • IF with boolean logic in Excel
  • Excel If, Nested If, And/Or Criteria Examples
  • TRUE function: Description, Usage, Syntax, Examples and Explanation

Date Time

  • Convert Excel time to Unix time in Excel
  • Calculate years between dates in Excel
  • Calculate time difference in hours as decimal value in Excel
  • How to enter Today’s Date or Static Date and Time in Excel
  • Sum through n months in Excel

Grouping

  • Categorize text with keywords in Excel
  • Map text to numbers in Excel
  • Group times into 3 hour buckets in Excel
  • Running count group by n size in Excel
  • Calculate conditional mode with criteria in Excel

General

  • Subtotal invoices by age in Excel
  • Using Existing Templates in Excel
  • Basic text sort formula in Excel
  • Transpose: Switch ‘Rows to Columns’ or ‘Columns to Rows’ in Excel
  • How to calculate percentage of total in Excel
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