1. Toeherebseach Formating the Potaton Gridines and Axis Fonts in a Line Chart Format the Major Gridlines with a 2 pt solid line using the default color. Famat the fort of the Verical (lalue) Axis with a Font style of Bold and a Font color of Black Text 1.

To format the major gridlines and axis fonts in a line chart, follow these steps:<br /><br />1. Select the chart.<br />2. Click on the "Format" tab.<br />3. In the "Chart Elements" group, click on the "Gridlines" button.<br />4. Check the "Primary major gridlines" box.<br />5. Click on the "Format" tab again.<br />6. In the "Chart Elements" group, click on the "Axis Titles" button.<br />7. Click on the "Format Axis Title" button.<br />8. In the "Format Axis Title" pane, under the "Font" section, select "Bold" for the font style and "Black" for the font color.<br /><br />This will format the major gridlines with a 2 pt solid line using the default color and the vertical (value) axis with a bold font style and black text color.