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

Data Analysis

  • Get column name from index in Excel Table
  • Data Series in Excel
  • How to do a t-Test in Excel?
  • How to calculate current stock or inventory in Excel
  • Filter Data Based on Date in Excel

References

  • Create hyperlink with VLOOKUP in Excel
  • How to use Excel ROWS Function
  • Two-way lookup with VLOOKUP in Excel
  • Extract data with helper column in Excel
  • How to use Excel OFFSET function

Data Validations

  • Excel Data validation specific characters only
  • Data validation must not exist in list
  • Prevent invalid data entering in specific cells
  • Excel Data validation whole percentage only
  • Excel Data validation must contain specific text

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

  • IFERROR function: Description, Usage, Syntax, Examples and Explanation
  • How to use Excel OR Function
  • Nested IF function example in Excel
  • FALSE function: Description, Usage, Syntax, Examples and Explanation
  • Extract multiple matches into separate rows in Excel

Date Time

  • Add days to date in Excel
  • Calculate date overlap in days in Excel
  • Add months to date in Excel
  • Get work hours between dates in Excel
  • Display Days until expiration date in Excel

Grouping

  • Group numbers with VLOOKUP in Excel
  • Running count group by n size in Excel
  • Group numbers at uneven intervals in Excel
  • How to randomly assign people to groups in Excel
  • Group arbitrary text values in Excel

General

  • Find, Trace and Correct Errors in Excel Formulas using ‘Formula Auditing’
  • How to create dynamic named range with INDEX in Excel
  • How to generate random times at specific intervals in Excel
  • Subtotal invoices by age in Excel
  • How to choose page/paper size in Excel before Printing
© 2025 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning