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

Data Analysis

  • How to Sort by Color in Excel
  • What-If Analysis: Scenarios and Goal Seek in Excel
  • How To Insert and Customize Sparklines in Excel
  • How To Sort One Column or Multiple Columns in Excel
  • How to Create Thermometer Chart in Excel

References

  • Last row number in range
  • Get nth match with INDEX / MATCH in Excel
  • Count rows with at least n matching values
  • Count unique text values with criteria
  • How to use Excel MMULT Function

Data Validations

  • Excel Data validation whole percentage only
  • Excel Data validation must begin with
  • Excel Data validation must contain specific text
  • Excel Data validation don’t exceed total
  • Excel Data validation allow weekday only

Tag: Unix Time Stamp

Convert Unix time stamp to Excel date

by

This tutorial show how to Convert Unix time stamp to Excel date using the example below. To convert a time in Excel’s format to a Unix time stamp, you can use a formula based on the DATE function. Formula =(A1/86400)+DATE(1970,1,1) Explanation of how this formula works In the example shown, the formula in C5 is: =(B5/86400)+DATE(1970,1,1) The Unix …

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

  • IF with wildcards in Excel
  • IF, AND, OR and NOT Functions Examples in Excel
  • How to use Excel OR Function
  • How to use Excel NOT Function
  • IFNA function: Description, Usage, Syntax, Examples and Explanation

Date Time

  • MONTH function: Description, Usage, Syntax, Examples and Explanation
  • Get month name from date in Excel
  • WEEKNUM function: Description, Usage, Syntax, Examples and Explanation
  • Get project end date in Excel
  • Pad week numbers with zeros in Excel

Grouping

  • Running count group by n size in Excel
  • Map inputs to arbitrary values in Excel
  • How to randomly assign people to groups in Excel
  • How to randomly assign data to groups in Excel
  • If cell contains one of many things in Excel

General

  • How to get original number from percent change in Excel
  • Count cells that do not contain errors in Excel
  • Excel Operators
  • With vs Without Array Formula in Excel
  • How to Delete Cells, Row and Rows in Excel
© 2025 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning