Summary: Excel Services is a business intelligence tool that allows you to share data-connected workbooks across an organization. Excel Services in SharePoint Server 2013 is a shared service that you can use to publish Excel 2013 workbooks on SharePoint Server.
Skin cells are diploid. The only cells that are haploid are sex-cells (sperm and ovum/egg). Skin cells are diploid. The only cells that are haploid are sex-cells (sperm and ovum/egg).
Now, haploid means that a cell has a one complete set of chromosomes, which in case of humans (homo sapiens) is 23; 22 autosomes and 1 sex chromosome. These are found only as germ cells. Diploid cell means a cell has 2 sets of chromosomes i.e. double.