Here’s a short description and example of PARALLELPERIOD() in Power BI DAX: 🔁 What it does: PARALLELPERIOD() shifts the dates in the current context by a specified number of intervals (month, quarter, or year) — but keeps the same length of period. 🧮 Syntax: 🧮 Example: Previous Year Sales 📊 How it works: Year Month …
Here’s a curated list of the 50 most important DAX functions — grouped by category — that every Power BI Developer should know for interviews, certifications, and real-world use. 📅 Date & Time Functions ⏳ Time Intelligence Functions 🔢 Math & Aggregation Functions 🧠 Logical & Conditional Functions 📊 Filter Functions 🔗 Relationship & Table …
In DAX (Data Analysis Expressions), the PRODUCTX function multiplies all the values of a given expression evaluated over a table. Syntax of PRODUCTX: PRODUCTX(table, expression) table: The table to iterate over. expression: The expression to evaluate and multiply across each row. 🎯 Use Case: Calculating Compound Growth (Multiplicative Change) Let’s say we have a table …
What is a Disconnected Parameter Table? A disconnected parameter table (often created using a “What-If parameter” in Power BI Desktop) is a special kind of table that is not directly related to your main data model tables (like your Sales table). Its primary purpose is to provide a slicer or filter that a user can …
What is a Disconnected Parameter Table? and How to Create in Power BI? Read More »
1. Slidescope Sample Financial Dataset (100 Rows) We’ll use a dataset representing sales transactions. This dataset includes information about Date, Product Category, Product Name, Sales Amount, Quantity, Customer Segment, and Region. Table Name: Sales Date Product Category Product Name Sales Amount Quantity Customer Segment Region Order ID 2024-01-05 Electronics Laptop X 1200 1 Consumer North …
Financial dataset, along with 5 advanced DAX questions & solutions Read More »
Both functions perform linear regression (least-squares method) to calculate statistics for a straight line fitting your data. Here’s how they work: 1. LINEST Function Fits a line using columns from a single table. Syntax: ) Parameters: 2. LINESTX Function More flexible—works with tables filtered by DAX expressions or multiple tables. Syntax: ) Parameters: Examples Example …
If you’re working with Power BI, Excel Power Pivot, or SSAS Tabular, DAX (Data Analysis Expressions) is essential for creating powerful calculations and insights. Here are the Top 10 DAX functions for data analysis: 1. CALCULATE() 2. SUM() 3. SUMX() 4. AVERAGE() / AVERAGEX() 5. FILTER() 6. ALL() 7. DISTINCT() 8. RELATED() 9. RANKX() 10. …
To calculate the desired metrics (Revenue, Gross Profit, Gross Profit %, Net Profit, and Net Profit %) using the given columns in the financial sample Excel file, follow these steps: 1. Revenue: 2. Gross Profit: 3. Gross Profit %: 4. Net Profit: 5. Net Profit %: Example Calculations: Suppose a row has the following values: …
Financial Data Analysis Calculations in Power BI Read More »
The Format Operation in Power Query Editor in Power BI is used to transform text data in a column to a specific format, such as changing the case, trimming spaces, or adding prefixes or suffixes. This operation is particularly useful for cleaning and standardizing text data before using it in reports. Key Format Operations in …
Format Operation in Power Query Editor in Power BI with example Read More »
Important Filter Functions in DAX in Power BI Filter functions in DAX are used to perform advanced filtering and retrieve specific subsets of data for calculations or visualizations. Below are some key filter functions, explained with examples using a Sample Superstore dataset. 1. FILTER() Dataset: Order ID Sales Discount 1 100 5% 2 200 15% …
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