I think they are called stringers or rails.
It is history list.But still you can check it by yourself
Answer:
banded rows and banded columns with alternate rows and columns in different colors and shades.
And hence, A different shading colors for odd even rows.
Explanation:
Suppose you have a plenty of data in a spreadsheet. It has been found that if the rows and columns are being shown through color banding, then they look quite pleasant to our eyes. And the options for the columns and rows banding helps us in developing bands that are formed alternatively, and one being colored and the other being shaded. And all these are rows and columns. So we have banded rows and banded columns. And you can make this by converting the sheet to table, and then using the table style.