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

Data Analysis

  • Use Data Form to input, edit and delete records in Excel
  • How to Create Area Chart in Excel
  • How to combine 2 or more chart types in a single chart in Excel
  • How to calculate current stock or inventory in Excel
  • What-If Analysis: Scenarios and Goal Seek in Excel

References

  • Vlookup Examples in Excel
  • How to use Excel ROWS Function
  • Approximate match with multiple criteria in Excel
  • Convert text string to valid reference in Excel using Indirect function
  • Extract data with helper column in Excel

Data Validations

  • Excel Data validation must begin with
  • Excel Data validation whole percentage only
  • Excel Data validation date in next 30 days
  • Excel Data validation require unique number
  • Prevent invalid data entering in specific cells

Tag: FORECAST function

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

by

What is FORECAST function in Excel? FORECAST function is one of Statistical functions in Microsoft Excel that calculates, or predicts, a future value by using existing values. The predicted value is a y-value for a given x-value. The known values are existing x-values and y-values, and the new value is predicted by using linear regression. …

Continue Reading

Forecast vs Trend Function in Excel

by

The FORECAST and TREND function give the exact same result. When you add a trendline to an Excel chart, Excel can display the equation in a chart (see below). You can use this equation to calculate future sales. Explanation: Excel uses the method of least squares to find a line that best fits the points. The R-squared value equals 0.9295, which is a …

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

  • TRUE function: Description, Usage, Syntax, Examples and Explanation
  • How to return blank in place of #DIV/0! error in Excel
  • NOT function: Description, Usage, Syntax, Examples and Explanation
  • Not Equal To ‘<>‘ operator in Excel
  • SWITCH function: Description, Usage, Syntax, Examples and Explanation

Date Time

  • Convert text to date in Excel
  • Get last working day in month in Excel
  • How to calculate Quarter of Date in Excel
  • Convert Excel time to decimal hours in Excel
  • Steps to create Dynamic calendar grid in Excel

Grouping

  • Running count group by n size in Excel
  • Group times into unequal buckets in Excel
  • Group arbitrary text values in Excel
  • How to randomly assign data to groups in Excel
  • How to randomly assign people to groups in Excel

General

  • How to password protect excel sheet?
  • How to calculate total from percentage in Excel
  • Basic error trapping example in Excel
  • How to add sequential row numbers to a set of data in Excel
  • With vs Without Array Formula in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning