Business Intelligence with Power BI

L01 · From Data to Decision

Assignment A01 — First Report

Skills assessed. Loading a CSV · card, bar chart, line chart, and slicer visuals · the date hierarchy · applying a report theme · publishing basics (save and submit).

Submit: A01_LastFirst.pbix (your last name, then first — e.g. A01_RiveraSam.pbix). Worth 20 points. Graded automatically against the checklist below; the checklist is the contract.

Scenario

Lantern & Pine's merchandising VP saw the report you followed along with in the lesson and wants a variation for her Monday meeting: the same one-page layout, but organized around regions — with the ability to narrow everything to a single product category during the discussion.

Build this

Start from a new Power BI Desktop file and load l01_retail_2025.csv (Get data → Text/CSV → Load). Then, on a single report page:

  1. Card — total Revenue. Unfiltered, it must read $20,663,252.72 (displayed as $20.66M). If your card shows anything else, stop and find out why before continuing — Table view is your friend.
  2. Bar chartRevenue by Region, sorted so the largest bar is on top. The largest is Online at $9,218,458.71.
  3. Line chartRevenue by OrderDate, expanded to the month level so all twelve months of 2025 are visible.
  4. SlicerCategory. Test it: selecting a category must change all three visuals at once.
  5. Theme — apply iris-theme.json (View ribbon → theme dropdown → Browse for themes).
  6. Page name — rename the page tab from "Page 1" to Overview (double-click the tab).
Named contract The grader opens your file and checks exactly the items above: visual types, the fields on them, the sort, the month-level dates, the theme, the page name, and the unfiltered card value. It does not judge layout aesthetics — arrange the page however reads best to you. What it cannot forgive is a missing visual or the wrong field on a right-looking chart.

Checklist (what the grader checks)

#CheckPoints
1Data loaded from l01_retail_2025.csv, one table, 50,539 rows2
2Card visual with Revenue; unfiltered total $20,663,252.723
3Bar chart: Revenue by Region3
4Bar chart sorted by revenue, descending2
5Line chart: Revenue by OrderDate at month level (12 points visible)4
6Slicer on Category3
7Iris theme applied1
8Page renamed to Overview1
9File named A01_LastFirst.pbix1

Before you submit

  • Click every category in the slicer once, then clear it. All three visuals should move every time. If one sits still, it is not on the page you think it is on.
  • Check the card with the slicer cleared — the grader checks the unfiltered value.
  • Save the file, close Desktop, reopen the file, and confirm everything is still there. Thirty seconds of paranoia beats a zero on check 2.