What does the colon in B2:M2 represent in the formula?
The colon connects the start and end points in a cell reference to indicate a rectangular range. In B2:M2, it specifies all cells from B2 to M2 inclusive, which in this context represents the 12 months of temperature data for a single city.
Conditions
- Used between two cell references, such as B2:M2.
- Indicates a continuous rectangular block of cells.
Reasoning, step by step
- Identify the starting cell reference (B2).
- Identify the ending cell reference (M2).
- Recognize the colon (:) as the range operator connecting them.
- Understand that this encompasses all cells in the row between these two columns.
Example
The formula changes from =AVERAGE(B2 to =AVERAGE(B2:M2), where B2:M2 spans 12 months, marked by an orange dashed box during selection.
Common misconceptions
- Mistakenly pressing a semicolon instead of a colon when establishing a cell range.
- Thinking the colon excludes the start or end cell; it includes both.
Watch the explanation
0:43 – 0:48Watch this moment ↗
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