
Excel SWITCH Function — Replace Nested IFs with a Flat, Readable Formula
SWITCH matches one expression against a list of exact values and returns the first hit — =SWITCH(expr, val1, res1, val2, res2, default). Learn the mental model, why it only does exact equality (and why that is the line between SWITCH and IFS), the default-argument trap that returns #N/A, the SWITCH(TRUE()) trick for ranges, and when to use it instead of nested IF.














































































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