By filtering your knowledge, You're not deleting rows, you happen to be hiding them. Concealed rows may be unhidden by picking out the row above and underneath the hidden row, suitable-clicking on them and picking "Unhide". This post need to be valuable to be familiar with the Auto Filter in Excel, https://lukasiqxdh.dm-blog.com/34114440/an-unbiased-view-of-auto-filter