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

Data Analysis

  • Error Bars in Excel
  • How to calculate current stock or inventory in Excel
  • How to Create Gantt Chart in Excel
  • How To Compare Two Lists in Excel
  • Add Outline to Data in Excel

References

  • To count total rows in a range in Excel
  • Count rows that contain specific values in Excel
  • Merge tables with VLOOKUP in Excel
  • How to get last row in mixed data with blanks in Excel
  • How to use Excel ROWS Function

Data Validations

  • Excel Data validation number multiple 100
  • Excel Data validation whole percentage only
  • Excel Data validation exists in list
  • Excel Data validation only dates between
  • Excel Data validation allow uppercase only

Tag: COS function

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

by

What is COS function in Excel? COS function is one of the Math and Trig functions in Microsoft Excel that returns the cosine of the given angle. Syntax of COS function COS(number) The COS function syntax has the following arguments: Number: The angle in radians for which you want the cosine. COS formula explanation If the …

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

  • How to use Excel OR Function
  • Check multiple cells are equal in Excel
  • How to use Excel TRUE Function
  • IF with boolean logic in Excel
  • How to use Excel NOT Function

Date Time

  • Calculate years between dates in Excel
  • NOW function: Description, Usage, Syntax, Examples and Explanation
  • Basic Overtime Calculation Formula in Excel
  • How to calculate next scheduled event in Excel
  • Get last weekday in month in Excel

Grouping

  • How to randomly assign people to groups in Excel
  • Map text to numbers in Excel
  • Categorize text with keywords in Excel
  • How to randomly assign data to groups in Excel
  • Group arbitrary text values in Excel

General

  • Basic text sort formula in Excel
  • Convert column number to letter in Excel
  • How to create dynamic worksheet reference in Excel
  • How to increase by percentage in Excel
  • Excel Ribbon Quick Overview For Beginners
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning