IF vs IFS vs SWITCH

All three handle logical branching — returning different results based on conditions. They differ in how many branches they support and how readable they stay as complexity grows.

IF

Syntax

=IF(logical_test, value_if_true, value_if_false)

Example

=IF(A2>100, "High", "Low")

✓ Pros

  • • Universal — works in all Excel versions and Google Sheets
  • • Perfect for two outcomes
  • • Easy to understand

✗ Cons

  • • Nested IFs for 3+ branches become hard to read
  • • Easy to lose track of closing parentheses

Use when…

You have a simple true/false condition. For 3+ outcomes, consider nesting IFs or switching to IFS/SWITCH.

IFS

Syntax

=IFS(test1, value1, test2, value2, ...)

Example

=IFS(A2>=90, "A", A2>=80, "B", A2>=70, "C", TRUE, "F")

✓ Pros

  • • Much cleaner than nested IFs
  • • Tests conditions in order
  • • Easy to add/remove cases

✗ Cons

  • • Excel 2019+ and Google Sheets only
  • • No else clause — must use TRUE as last condition
  • • Each condition must be fully spelled out

Use when…

You have 3–7 conditions and each has a different logical test. IFS is the natural upgrade from nested IF.

SWITCH

Syntax

=SWITCH(expression, value1, result1, [value2, result2], ..., [default])

Example

=SWITCH(A2, "N", "North", "S", "South", "E", "East", "Unknown")

✓ Pros

  • • Most readable for matching one value to many results
  • • Built-in default value
  • • Expression is evaluated once (efficient)

✗ Cons

  • • Excel 2019+/Google Sheets only
  • • Only works when comparing one expression to fixed values — not for range checks like ">100"

Use when…

You're matching a single cell/value against a known list (like status codes, region abbreviations, department IDs). SWITCH is the cleanest for lookup-style logic.

⚡ Quick Verdict

**IF** for two outcomes or maximum compatibility. **IFS** for multiple different conditions. **SWITCH** when you're matching one value against a list of known options.

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