Create a command that centers output in its cell
40697
How to center a graphic in its output cell
151967
How to write a multiline command?
142015
Centering a enumerate list label
34282
Creating centered inline cell in text cell
55296
How to make a declaration from a command?
125543
Store output of a command into a ring-buffer
130947
Center  and Display on Same Line
129662
How to insert spaces up to column X to line up things in columns?
27297
How can I print a variable with padded center alignment?
120656
Insert Sum template with limit tokens in text cells
61249
When should we use \begin{center} instead of \centering?
120853
How do I expand a macro into a tabular head?
147009
How to add a string to the start and end of a cell?
104296
How can I make a SUM of cells that match a specific criteria?
151142
How to change the output of a command if it has been called already?
54750
How do I assign the output of a command to a variable?
43249
Formatting All Appropriate Output as Desired Automatically