. tabulation of the use of spaces
TAB benchmark refers to the level of the location, it specifies the indentation of text or a column from the beginning of the location of the text, enable users to the left, right or center-aligned text lines; or text and a small number of characters or vertical alignment of characters. Users can automatically inserted before the tab-specific characters, such as such as a full stop or dash. By default, according to a Tab key, Word will insert a document tab, the interval is 0.74 centimeters.
Tabulation of the types of places including: left-justified, center-justified, right-justified, decimal point, such as alignment and vertical alignment, the tab stop to use roughly the same, here only papers in accordance with the requirements of the formula and directory layout tabulation of the production as an example of the use of digital methods and results, a more detailed explanation please refer to the help of Word documents.
Formula in the paper asked in a separate paragraph, the middle formula; chapters by number, with a small number in brackets at the end of the right line. First of all, enter the formula and the number of layout options formula "embedded" with a small number in brackets. And then the cursor is located on the formula in the paragraph, click the page icon in the upper left corner of the tab stop, switch to the tabulation center, and with the mouse in the horizontal ruler at the location about the middle click, so that put a center tab Click on a place in, if the position can also be inappropriate to adjust with the mouse drag. The upper left corner of the tab stop and then switch to the right alignment icon tab, and use TAB to place the middle to place the same way as a right-aligned tab stop at the end line.
Tab stop set up after the front of the cursor on the formula, click the Tab key, so that the formula, insert the words in a tab, when the formula in place as the central tabulation center Align Center and then the cursor moved between the formula and the left bracket, and then Tab key insert a tab, go to line number on the end.
Tabulation method used to deal with bit of typesetting the formula is very simple and very convenient, do not knock a lot of space to be moved to the middle of the formula, to the line number at the end. There is also a benefit, if the length of the formula or code changes, Word will automatically adjust the formula so that is always in the middle of the page, always good at the end of code will not change the formula or code for the long trip. Simpler approach is to preserve the formula for setting the paragraph style, all paragraphs of the application of this formula style, that is simple and convenient, but the formula can be maintained all the paragraphs of the same tab stop. Manual settings tab, and you can guarantee that each tabulation center at a location which you are the same? !
Related to the concept of there is a tab stop: pre-Fu. Fu is the leading tabs filled the vacancy arising from the symbols, generally solid line, dotted line, points, lines and so on, we often see in the directory (that is between the title and page number of dots). The production of the directory, the key in the title and page number, the line at the end of the creation of a right-aligned tab stop. Click on the "Format | TAB" tab dialog box shows the cursor position where the tab stop information section. Alignment tab to choose the right place at select leading dot (Word default-free pre-Fu), established between the title and page number to insert a tab, you can see the page go to the end line and between the page number and title were filled with dots. When the page number or the title of the length changes, Word will automatically add or remove dots. Directory as an example here only to illustrate the use of pre-Fu, in fact, create the directory there are better ways, as detailed below.

Note:
(1) by a Tab key to insert a tab, so do not use tabs in your document instead of a blank space to create partitions. Otherwise, if this text to paste to other places there are different tabs paragraphs, or documents tab change the default settings, the layout will be chaos.
(2) Sometimes, after the Word by the Tab key will produce a gray arrow, which is in fact tab Word format tags, tags are paragraph formatting tags (turn arrow), space (gray dots) and so on. Markers in these formats will not print a document to print out, format and display markings which indicate that in the "Tools | Options" and "view" option to Cary.