Wildcards
Certain Excel functions like SUMIFS and SUMIF support thewildcardcharacters “?”
Notice both the text and the wildcard must be enclosed in double quotes ("").
Also note that SUMIFS isnotcase-sensitive.
The generic syntax for theSUMIF functionlooks like this:
Noticesum_rangecomeslastin the SUMIF function.
Criteria can be applied to dates, numbers, and text.