Expected Results:

New a Text Document;

Go to main menu, select Insert-)Object-)Chart and create 2D chart;

Double click on the chart to trigger the Chart Wall dialogue;

The Chart Wall dialogue should pop out;

In the line property dialogue, select any one style from the styles drop down combo box;

In the blank area of the dialogue, verify the style should change according to the choice;

In the color drop down combo box, select any color;

From the blank area below, verify the color the border should change according to the choice;

In the width drop down combo box, click on the up/down arrow to increase/reduce the width for the border;

Verify the width of the border will increase or reduce;

Set the value for transparency, such as 0%,35%,50%,75% and 100%

Verify the border will disappear when using 100%, and the border will become increasingly vague as the value increase;

Repeat the step4 to step7 several times.

The save as above;

Click on the CANCEL button from the dialogue

Verify all selected styles will NOT apply to the chart;

Click undo and redo from the edit menu

Verify undo and redo work correctly