The origin of the terms uppercase and lowercase might seem pretty self-explanatory. Upper and lower must be references to the height of the letters, and the use of case is presumably an offshoot ...

When converting entire ranges to upper case, you can use an array formula ... does exactly what you’d expect—it converts all ...

For example, the lower case letter l looks exactly like the numeral 1. The upper case letter O looks like the numeral 0. Since many of the symbols share similar, or even identical, physical ...

32 control codes (mainly to do with printing) 32 punctuation codes, symbols, and space 26 upper case letters 26 lower case letters numeric digits 0-9 We tend to say that the letter ‘A’ is the ...