How to Split Total Sales by Day - Power Query Challenge 93

How to Split Total Sales by Day - Power Query Challenge 93
Learn how to split total sales by day in Excel using Power Query! In this step-by-step tutorial, we take weekly or range-based sales totals and convert them into daily sales data ready for analysis. Perfect for analysts, accountants, and Excel enthusiasts who need accurate, daily-level insights.

In this Power Query tutorial you’ll learn:
How to parse date ranges using Table.TransformColumns and Date.FromText("en-US") for correct culture/locale handling.
How to generate a list of dates with List.Dates for every day in the range.
How to calculate daily sales automatically by dividing totals by the number of days.
How to expand lists into rows with Table.ExpandListColumn for a clean, flat table.
Tips for validating data and avoiding errors in date parsing.

Why this Power Query challenge matters:
If your dataset contains sales summaries, weekly totals, or aggregated ranges, this technique will transform it into usable daily data — saving time and reducing errors in reporting and analysis.

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Links:
Challenge Author: Omid Motamedisedeh
LinkedIn:   / omidmot  
Challenge Post: https://lnkd.in/p/dP8aN_vC
Solution: https://docs.google.com/spreadsheets/...