Wise Owl Blogs - Home (page 3 of 21)

Showing blogs 41-60 (out of 418)

Understanding row context in DAX

Posted by Sam Lowrie on 01 February 2019

Row context (along with its sibling, filter context) is one of the most important concepts in DAX. This blog explains what row context is, and how to use it!

Tags:   Power BI | Measures / DAX

Understanding filter context in DAX

Posted by Sam Lowrie on 28 January 2019

Understanding filter context is the key to understanding how to create measures in DAX. This blog aims to explain this vital subject as succinctly as possible!

Tags:   Power BI | Measures / DAX

Creating reports in Power BI with dynamic measures or dynamic dimensions

Posted by Andy Brown on 03 January 2019

This blog shows how to create fully dynamic reports, whereby users can choose which statistics to show and which dimensions to report them by.

Tags:   Power BI | General

A summary of changes in the Power BI December 2018 update

Posted by Andy Brown on 13 December 2018

This is a small update, but a very welcome one! You can now (finally) zoom in the DAX editing window, and also use smart guides to align visuals. There are also other minor cosmetic and keyboard updates.

Tags:   Power BI | Updates

Showing the top N values of a dimension, where you can use a slicer to vary N

Posted by Andy Brown on 06 December 2018

Following a question from a Power BI course, this blog shows how you can get a page to show the top N customers by sales value, where N is a number controlled by a slicer.

Tags:   Power BI | Measures / DAX

New features in the November 2018 update of Power BI Desktop

Posted by Andy Brown on 26 November 2018

A big new update this month, including expandable row headings in matrices, copying and pasting between visuals and conditional formatting of charts (although it's what's waiting in preview which will really blow your mind).

Tags:   Power BI | Updates

How to monitor stock levels from forecast sales using DAX measures in Power BI

Posted by Sam Lowrie on 06 November 2018

Given your current stock levels and forecast sales, it should be possible to report on future stock depletion in Power BI. This two-part blog shows you how to just that!

Tags:   Power BI | Measures / DAX

Some useful links for finding topoJSON files to be used in Power BI shape maps

Posted by Andy Brown on 23 October 2018

If you're lucky (?) enough to live in the United States, you won't have a problem with shape map files; if you live in the UK, you may find these links useful!

Tags:   Power BI | Maps

A summary of the new features in the October 2018 update of Power BI Desktop

Posted by Andy Brown on 19 October 2018

Not an earth-shaking update, but lots of nice new features nonetheless to make your life easier, including a better DAX editor, the ability to search for text when filtering a visual and a clever new connector which guesses what you want to import from a website.

Tags:   Power BI | Updates

A summary of the new features introduced in the September 2018 Power BI update

Posted by Andy Brown on 21 September 2018

The September update of Power BI finally breathes life into report page tooltips, which have been in limbo for a while. You can also copy data from Power BI reports by right-clicking, use some keyboard short-cuts for visual design, apply built-in themes, set fixed-width padding by column example and show categories on the X axis of scatter charts.

Tags:   Power BI | Updates

A way to get 32-bit and 64-bit drivers to co-exist on the same computer

Posted by Andy Brown on 21 September 2018

A (very) short blog containing a link to an article showing how you can import data from Access using SSAS or SSIS on a 64-bit computer

Tags:   SSIS | General SSIS

A run-through the new features in the August update of Power BI Desktop

Posted by Andy Brown on 14 August 2018

This is a bigger update than most, largely because it includes two major new features emerging from preview (report themes and desktop Q&A), but it's the export to PDF feature which really catches the eye.

Tags:   Power BI | Updates

A DAX formatter to tidy up your code

Posted by Sam Lowrie on 30 July 2018

Use this handy web based formatter to turn shameful code into neat DAX!

Tags:   Power BI | Measures / DAX

Debugging (sort of) in DAX

Posted by Sam Lowrie on 30 July 2018

Learn to use DAX variables, and understand how they can be used to break up code. Not true debugging, but better than nothing!

Tags:   Power BI | Measures / DAX

A summary of the new features in the July 2018 update to Power BI Desktop

Posted by Andy Brown on 25 July 2018

This month sees features allowing you to change the appearance of the icons at the top right of each visual, and also to change the appearance of the wallpaper surrounding a report, but otherwise all of the enhancements are fairly minor.

Tags:   Power BI | Updates

Five methods for creating partitions of SSAS Tabular tables programmatically

Posted by Andy Brown on 23 July 2018

Need to generate a partition for a fact table for each year, product or region? This blog gives five approaches, so that you can choose which method is for you.

Using partitions/processing to load a large fact table into a tabular data model

Posted by Andy Brown on 23 July 2018

This blog shows how you can load the empty structure of a large fact table into an Analysis Services tabular data model, then use partitions to bring in the data bit by bit.

How to show current drilldown filters in Power BI Desktop

Posted by Sam Lowrie on 20 July 2018

Some technique to remind users what levels they chose while using drilldown.

Stop automatic grouping in Power BI Desktop

Posted by Sam Lowrie on 20 July 2018

Read this blog to understand the risk of Power BI's automatic grouping of data, and to learn how to avoid getting caught out!

Tags:   Power BI | Visualisations

Disappearing data labels in Power BI Desktop

Posted by Sam Lowrie on 20 July 2018

Ever had a data label vanish for no apparent reason? This blog gives two of the most common reasons why this might happen.

Tags:   Power BI | Visualisations
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