Skip to content
Free Excel Tutorials
  • Home
  • Excel For Beginners
  • Excel Intermediate
  • Advanced Excel For Experts

Data Analysis

  • How to Create Gantt Chart in Excel
  • How To Sort One Column or Multiple Columns in Excel
  • How to conditionally sum numeric data in an Excel table using SUMIFS
  • How to calculate average last N values in a table in Excel
  • How To Insert and Customize Sparklines in Excel

References

  • Find closest match in Excel
  • How to get relative row numbers in a range in Excel
  • Extract all partial matches in Excel
  • Approximate match with multiple criteria in Excel
  • VLOOKUP function: Description, Usage, Syntax, Examples and Explanation

Data Validations

  • How To Create Drop-down List in Excel
  • Excel Data validation require unique number
  • Excel Data validation date in specific year
  • Excel Data validation must contain specific text
  • Excel Data validation specific characters only

Tag: ACOT function

ACOT function: Description, Usage, Syntax, Examples and Explanation

by

What is ACOT function in Excel? ACOT function is one of the Math and Trig functions in Microsoft Excel that returns the principal value of the arccotangent, or inverse cotangent, of a number. Syntax of ACOT function ACOT(number) The ACOT function syntax has the following arguments. Number: Number is the cotangent of the angle you want. This …

Continue Reading

Learn Basic Excel

Ribbon
Workbook
Worksheets
Format Cells
Find & Select
Sort & Filter
Templates
Print
Share
Protect
Keyboard Shortcuts

Categories

  • Charts
  • Data Analysis
  • Data Validation
  • Excel Functions
    • Cube Functions
    • Database Functions
    • Date and Time Functions
    • Engineering Functions
    • Financial Functions
    • Information Functions
    • Logical Functions
    • Lookup and Reference Functions
    • Math and Trig Functions
    • Statistical Functions
    • Text Functions
    • Web Functions
  • Excel VBA
  • Excel Video Tutorials
  • Formatting
  • Grouping
  • Others

Logical Functions

  • Extract multiple matches into separate rows in Excel
  • OR function: Description, Usage, Syntax, Examples and Explanation
  • OR function Examples in Excel
  • How to use IFS function in Excel
  • Invoice status with nested if in Excel

Date Time

  • Count birthdays by month in Excel
  • How to calculate working days left in month in Excel
  • How to calculate nth day of year in Excel
  • Add months to date in Excel
  • Dynamic date list in Excel

Grouping

  • Group numbers at uneven intervals in Excel
  • Group arbitrary text values in Excel
  • How to randomly assign data to groups in Excel
  • Group numbers with VLOOKUP in Excel
  • Group times into 3 hour buckets in Excel

General

  • Create dynamic workbook reference to another workbook in Excel
  • How to calculate decrease by percentage in Excel
  • Basic numeric sort formula in Excel
  • Automatically fill series of cells in Excel using AutoFill
  • How to generate random times at specific intervals in Excel
© 2025 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning