Help with Tableview subtotal

[xrhstos_bline]

Hi . i have a table with 11colums and i need the subtotal from the colum 11 eny ide
Enla_2_3.aia (70.1 KB)

somthing like this

[TIMAI2]

Do the maths with the underlying list, then add the items to your list before displaying the table.

[xrhstos_bline]

sorry for my lack of knowledge but I didn't understand

[TIMAI2]

Could get TableView extension working so used Tableviewer to demonstrate

If you are using the Tableview extension, you will need to convert the finished list to a csv table:

[xrhstos_bline]

Your suggestion really helped me quite a bit, but I can't figure out what I'm doing wrong, if someone could help me with the puzzle I'd really appreciate it
Enla_2_3.aia (96.8 KB)

[ABG]

From your blocks, I see that you have not yet learned to work with lists and tables.
You also are not aware that the C in CSV stands for Comma, not semicolon.

These two sources can be translated to whatever language it is you speak:

FAQ Section: Books, Tips, Tutorials for AI2

Free Book Chapter 19 - Programming Lists of Data from http://www.appinventor.org/bookChapters/chapter19.pdf for translation Figure 19-1. [image] (picture of hands holding paper with printed list) CHAPTER 19 Programming Lists of Data As you’ve already seen, apps handle events and make decisions; such processing is fundamental to computing. But, the other fundamental part of an app is its data—the information it processes. An app’s data is rarely restricted to single memory slots such …

Imagnity.com List Tutorial, Mirrored - @Saj

(copied from imagnity.com, courtesy of @Saj) List Blocks On App Inventor by Sajal Dutta | app-inventor, tutorials | 102 comments List is a necessity in almost every app regardless of what programming language you use. This is the easiest way to create and manipulate a set of values/items/elements in an ordered fashion. Please go over the reference before we start. In this tutorial, we will learn how to create a list, add new items to a list, display list items, replace an item in the list, re…

These block images of yours prove my point:

[xrhstos_bline]

I really don't know. I have been working for less than a month for a few hours with app construction. it's something I want to make to help me in my work. I will read what you sent me and give it a try. If you have anything else to suggest, I would appreciate it. thanks again.