Tags: COUNTROWS

Data slicing and analysis with the Power Pivot

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Visualise an MS Excel file with two worksheets: Employee headcount – a multi column dataset with information such as Employee code, Date of Joining, Age, Division, Department and Location.  Each row represents data for one employee.  The number of rows on this worksheet is approximately 700. Training Data – a multi column dataset with information […]

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Story telling with Excel Power BI

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With Power Business Intelligence (BI) tools of Excel 2013, one can metamorphose raw data and/or results of complex calculations into stunning and interactive visualizations.  Power View (one of the four components of Power BI) allows one to create a PPT like flow in Excel thus allowing one to weave a story.  To be able to interact with/create visualizations, […]

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Compute configuration count using Set Theory and Venn Diagrams

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Assume a table which lists attendees for a Company’s Annual day function.  In this Table, data for every attendee is shown on a separate row so if an employee attends the function with his/her spouse and three children, then there will be 5 rows for that employee. The question is to determine the count of the following family configuration: […]

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Count unique values with conditions on large databases

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Given a database of 50,000 rows, counting unique values with conditions using formulas would either adversely effect workbook performance or would not work in the first place at all. In this workbook, I have shown the technique to count unique values with conditions on a large database 1. Using PowerPivot – Will only work in […]

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Calculate a unique count with conditions in a Pivot Table

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Assume a three column table arranged as follows: Circle, Date of Fault and ID.  Dates in the date range span one week – November 26, 2012 to December 2, 2012.  A particular equipment can be only one specific Region and the same equipment an go faulty multiple times within one week.  Data for one week […]

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