We all know what a tab is, right? It's that key near the upper left-hand corner of the keyboard we press to indent the first line of a paragraph.
Sometimes, though, simply moving the cursor over half an inch isn't what we want.
Take, for example, something like this:
Those numbers look okay -- they seem to line up pretty well. But how did this person get this result? Let's turn on Show/Hide (that paragraph symbol on the Home tab in the Paragraph section) to see the codes: