Step 1: Open SharePoint 2010 Central Administration and navigate to a specific site:
Step 2: Navigate to "Site Actions" -> "More Options...":
Step 3: Select "Custom List in Datasheet View" from the listed categories. Give a name to the list:
Step 4: The custom list in datasheet view is now created; the site now looks like this:
Step 5: Create new columns for the first name, last name, gender and age:
Step 6: Rearrange the view according to the user's prefered fashion:
Step 7: Data has been added to the list; the site now looks like this:
I hope this article is useful for you.