Getting Text Length
Calculate the length of text strings using the LEN formula for validation, analysis, and dynamic operations.
Relevant Formula
LEN
Returns the number of characters in a text string.
Basic Usage
=LEN([text_column])
Input: "Hello World"
Result: 11
=LEN([email])
Input: "user@example.com"
Result: 16
Common Use Cases
Data Validation
// Check if value meets minimum length
=IF(LEN([password]) >= 8, "Valid", "Too Short")
// Validate phone number length
=IF(LEN([phone]) = 10, "Valid", "Invalid Length")
Text Classification
// Categorize by length
=IF(LEN([description]) < 50, "Short",
IF(LEN([description]) < 200, "Medium", "Long"))
Dynamic Text Extraction
// Get all but first 3 characters
=RIGHT([text], LEN([text]) - 3)
// Extract middle portion
=MID([text], 5, LEN([text]) - 8)
Advanced Techniques
Finding Empty or Whitespace
// Check if effectively empty after trim
=LEN(TRIM([text])) = 0
Character Count Analysis
// Calculate truncation needs
=IF(LEN([text]) > 100,
CONCAT(LEFT([text], 97), "..."),
[text])
Related Operations
- Extracting Text - LEFT, RIGHT, MID with LEN
- Validating Data - ISBLANK, ISNUMBER with LEN
Additional Formula References
Additional examples will be added soon.