Page 7.1
Improved change tracking
Track text changes in shapes and text boxes.
Add page backgrounds
Add colors and images to backgrounds in page layout documents.
New chart options
Give charts a new look with rounded corners on columns and bars.
Add mathematical equations to page layout documents using LaTeX or MathML notation. Learn more
Enhance your documents with a variety of new editable shapes.
Improved support for Arabic and Hebrew. Learn more
https://help.apple.com/pages/mac/7.1/#/
https://support.apple.com/en-vn/HT207243
NUMBER 5.1
https://support.apple.com/en-vn/HT207244
https://help.apple.com/numbers/mac/5.1/
KEYNOTE 8,1
https://support.apple.com/en-vn/HT207247
https://help.apple.com/keynote/mac/8.1/
