<p>in Exce Visual Basic do the following:</p><p>1. Write a macro that will sum up all numbers in the 3rd columnof the spreadsheet starting at the 1st non-empty cell, and goinguntil
<p>This is java class and DATA STRUCT/ALGORITHMS</p><p>Write a programs. must utilize an AVL tree. Include codenecessary for the timing of the load of the tree, the time to addnodes, and
<p><img alt="CS111 Lab 9-1 Fall 2013 10-22-13 Written By Kazumi Slott Due at the end of todays lab When you are done with everything, ask" src="https://media.cheggcdn.com/media%2F339%2F339bbc49-dda7-4faa-b18b-b7abd09d6796%2Fphpj1gwc3.png" style="height:1024px;width:796px;" aria-describedby="d3f"/></p><p><img alt="//Show the