In
MS excel header and footer option is used to display the repeated
graphics or text on the top or button of each pages in a document.
You can insert a picture (company logo or other related picture) in the
bottom or top margin of each page. For reference, you can add the data,
time and path for where you saved excel file on your computer or on any
network server. Both the header and the footer are displayed in print
layout view and save your time to enter the same items in pages again
and again. You can use the same header and footer throughout a document
or change the header and footer for part of the document.
You can leave the header or footer for the first page and can also use
different headers and footers on odd and even pages or for part of a
document.
To apply header or footer, follow these steps.
Select "Header and Footer" from View menu, "Header and Footer" Floating
Toolbar will appear. The header and footer sections of document are also
activated.

Now under Header/Footer tab, click on Custom Footer button then select
left section.

To insert the picture, click on Picture icon (the 2nd icon
from the right side) to select the company logo that you want to add.

Select other options if required, for example you can add date, time
file name and file path also.
Now click Ok button to finish the process.