Creating paragraph is a part of typing so yes, it belongs to word processing.
Primarily you talk about "cells" in spreadsheets not word processing. However you can do tables in a word processor and they have cells.
The tab button
cells
To indent the first line of a paragraph in a document, you can use the tab key on your keyboard or adjust the paragraph settings in your word processing software. Here is an example: Before: This is a paragraph without indentation. After: This is a paragraph with indentation.
You can use the shortcut "Ctrl" + "M" to increase paragraph indentation in a word processing software like Microsoft Word. This shortcut adds a new level of indentation to the paragraph, making it easier to format your document quickly.
Widow/Orphan Control
mean where in page to align textboxor graphic for example on centarof page or on top or bottom
Yes, Word is a WYSIWYG word processing program because your printed document will look the same as it does on the screen.
i think the origin of the word paragraph is greek?
The answer is D. Widow/Orphan Control.
If you're talking about word-processing (your question wasn't very specific) then you apply line-spacing to a paragraph.
To add a border to a paragraph, the first thing you need to do is select the paragraph you want to modify. Then, access the paragraph formatting options in your text editor or word processing software, typically found under the "Format" or "Paragraph" menu. From there, you can choose the border settings and customize them according to your preferences.