Creating Custom Functions Enhance Your Google Sheets with Custom Functions Using Apps Script

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Custom functions in Google Sheets can significantly enhance your data processing. Here’s how to create one:

Step-by-Step Guide:

  1. Open the Script Editor:
    • Navigate to Extensions > Apps Script.
  2. Write the Custom Function:function DOUBLE(value) { return value * 2; }
  3. Use the Function in Your Sheet:
    • In any cell, type =DOUBLE(A1) to double the value of cell A1.

Explanation:

  • Function Definition: The DOUBLE function takes a single parameter and returns its double.
  • Usage: Use it like any other Google Sheets function.