Question at position 15 What does the LEN function in Excel return?What does the LEN function in Excel return?The last character of a text stringThe number of spaces in a text stringThe number of characters in a stringTrue/FalseClear my selection单项选择题
A
The last character of a text string
B
The number of spaces in a text string
C
The number of characters in a string
D
True/False

Question

Question at position 15 What does the LEN function in Excel return?What does the LEN function in Excel return?The last character of a text stringThe number of spaces in a text stringThe number of characters in a stringTrue/FalseClear my selection单项选择题

A

The last character of a text string

B

The number of spaces in a text string

C

The number of characters in a string

D

True/False

BlackTom AI · Accepted Answer

The LEN function in Excel is a text function that reports the total number of characters in a given text string, including spaces and punctuation.
Option 1: 'The last character of a text string' — This would describe a function that extracts a single final character, which is not what LEN does; there are functions like RIGHT or MID for extracting characters.
Option 2: 'The number of spaces in a text string' — LEN counts every character, not just spaces. To count spaces specifically, you’d typically subtract the length after removing spaces from the original length, or use a SUBSTITUTE-based approach.
Option 3: 'The number of characters in a string' — This is the correct characterization of LEN: it returns the total character count, including letters, numbers, spaces, punctuation, and any hidden characters.
Option 4: 'True/False' — LEN does not return a boolean True/False value; it returns a numeric count of characters. If a boolean result is needed, you would use logical functions like IF in combination with other tests.