Answer:i They automatically display as the first row or column.
Explanation:Go to the "Insert" tab on the Excel toolbar, and then click the “Header & Footer” button in the Text group to start the process of adding a header. Excel changes the document view to a Page Layout view. Click on the top of your document where it says “Click to Add Header,” and then type the header for your document.
Yes because the UV light is brighter
i believe some are google docs, apple icloud, xdrive, MediaMax, and Strongspace
Answer:
I think the answer is optical.