Fields in Word 365
Revealing document fields
As you work on a document, you usually see the results of the field codes that you've inserted instead of the actual codes themselves. Because of this, these field results may be difficult to distinguish from standard text, so Word has added a feature called shading that helps you to locate such results.
How to include the total number of pages along with the current page number
You can easily include the total number of pages along with the current page number (E.g., Page 10 of 20).