By filtering your knowledge, you are not deleting rows, you're hiding them. Concealed rows might be unhidden by choosing the row previously mentioned and underneath the hidden row, suitable-clicking on them and picking "Unhide". This post should be helpful to understand the Auto Filter in Excel, with its alternatives and illustrations. https://deanmmljf.blogsvila.com/34240025/5-easy-facts-about-auto-filter-described