MajorTickStyle and MinorTickStyle properties of the chart axis. These properties provide options to change the width, style (such as dashes), and color of grid lines. The visibility of the major ...

In my version of Excel on Windows, the default gap width is 219%, which means the gaps are over two times the width of the ...

for example to add or remove gridlines etc. Also note that colours for lines in the case of a line chart or bars for a bar chart, do not come out of the box from the bbc_style function ...