Use two letters for counter
3595
Error: Counter too large! with \alph{cntr} and cntr>26
12171
Left and right subscript / superscript
67132
How to display the final value of a counter at the beginning of a document?
14556
What is the proper way to write the plural of a single letter? (another apostrophe question)
27538
Last Two Digits Problem
126939
one-letter word at the end of line
275
Two consecutive spaces
105961
doubled letter when I using \bm
106846
How to automatically label using theorem counter?
64738
Typesetting A when a register is 1, B when 2, etc
152264
Two 'maketitle's in article
1085
How to output a counter with leading zeros?
1432
Less than or equal sign
66407
Counterspelling a counterspell
136462
How to reference equations using letters and numbers
13536
Function to convert column number to letter?
74365
How to convert a one digit number to a two digit number