Capstone: an Analysis-Ready Table and a Region × Month Summary
This lesson is part of the course
In this lesson
You convert a raw sales export (text dates, messy regions, text amounts) into a clean table and build a Region × Month summary with SUMIFS.
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Lessons in this course
- Trimming Spaces & Fixing Case: TRIM, PROPER, UPPER Locked
- Splitting Codes & Names: LEFT, MID, FIND Locked
- Converting Text Numbers & Text Dates into Real Values Locked
- Standardising Categories with a Mapping Table (XLOOKUP) Locked
- Finding Duplicates & First Occurrences with COUNTIFS Locked
- Handling Blanks & Outliers: IF, MEDIAN and Flags Locked
- Validating Rows: Rule Checks with AND, OR and an Error Count Locked
- Capstone: an Analysis-Ready Table and a Region × Month Summary Locked