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Tableau License Decision Guide
Knowledge Base

Tableau License Decision Guide

Successfully adopting Tableau requires configuring the optimal license structure tailored to your organization's data infrastructure and utilization goals. Beyond simply purchasing licenses based on the expected number of users, you must comprehensively consider where to store the data (Hosting), what level of security and management features are needed
02 Mar 2026 2 min read
How to Fix the 'HTTP Bad Request' Error When Publishing to Tableau Server
Troubleshooting

How to Fix the 'HTTP Bad Request' Error When Publishing to Tableau Server

When publishing a workbook created in Tableau Desktop to Tableau Server or Tableau Cloud, you may encounter the following error message, and the publishing process will stop. Unexpected Error An error occurred while publishing the workbook. Error Code: 0505B44A HTTP bad request This error primarily occurs when the 'Project
27 Feb 2026 1 min read
How to Fix Data Blending Error with Logical Tables in Tableau
Troubleshooting

How to Fix Data Blending Error with Logical Tables in Tableau

"Data sources that contain logical tables cannot be used as secondary data sources for data blending." This error occurs because Tableau's newer data model, Relationships (logical layer), conflicts with the older method of combining data known as Data Blending. In a data blend, the secondary data
22 Feb 2026 1 min read
What is Scrollytelling?
Knowledge Base

What is Scrollytelling?

In the world of data visualization, going beyond simply displaying data to delivering a clear message and immersing the reader is a significant challenge. Today, let’s talk about one of the most effective data storytelling techniques: Scrollytelling. Defining Scrollytelling Scrollytelling is a portmanteau of 'Scroll' and '
18 Feb 2026 3 min read
Tableau Prep Guide
Knowledge Base

Tableau Prep Guide

In data analysis projects, it is often said that Data Preparation accounts for 80% of the total time spent. While transforming raw data into an analysis-ready format is essential, it is also a repetitive and time-consuming task. In this post, we will introduce Tableau Prep, a tool that revolutionizes the
01 Feb 2026 3 min read
Tableau Server Guide: Architecture & Core Process
Knowledge Base

Tableau Server Guide: Architecture & Core Process

When operating Tableau Server, you may encounter various technical issues, such as slow dashboard loading speeds or extract refresh failures on specific nodes. To resolve these problems based on logic rather than intuition, it is essential to accurately understand how Tableau Server works internally—specifically, its Architecture. In this post,
25 Nov 2025 3 min read
Tableau API Guide
Knowledge Base

Tableau API Guide

Tableau offers a variety of APIs for different purposes such as automation, integration, and extension. However, because there are so many API types—each with its own goals—it can be difficult for first-time users to decide which API to use. This post briefly introduces Tableau’s APIs and summarizes
22 Oct 2025 3 min read
Tableau Dashboard Action Execution Order
Knowledge Base

Tableau Dashboard Action Execution Order

When setting up dashboard actions in Tableau, you might sometimes create multiple actions with the same trigger condition. For example, both actions may filter by the Category field, but each targets a different dashboard. Action NameTrigger ConditionTarget Sheet (or Dashboard)Action AOn selecting CategoryTarget AAction BOn selecting CategoryTarget B In
17 Oct 2025 1 min read
How to Import Different Tables from One Excel Sheet into Tableau
Knowledge Base

How to Import Different Tables from One Excel Sheet into Tableau

Users who are accustomed to Excel’s high degree of flexibility often store different types of tables within a single worksheet. While the standard approach for importing such data into Tableau is to separate each table into its own worksheet, you can instead use Excel’s Name Manager feature to
25 Sep 2025 2 min read
How to use Custom Number Formatting in Tableau
Knowledge Base

How to use Custom Number Formatting in Tableau

When building visualizations in Tableau, there are times when you need precise control over how numbers are displayed. For example, you may want to simplify figures by displaying them in millions, add specific suffixes, or format negative numbers with parentheses. To meet these needs, Tableau provides the Custom Number Formatting
11 Jul 2025 3 min read
Why Is Serial Number 1 Dated December 31, 1899?
Knowledge Base

Why Is Serial Number 1 Dated December 31, 1899?

When converting a date to a number in Excel, Google Sheets or Tableau, you'll notice that the value 1 represents a specific point in time. In Excel, that number corresponds to January 1, 1900, but in Google Sheets and Tableau, it points to December 31, 1899. Why do
11 Jul 2025 1 min read
What is Tableau Next?
Knowledge Base

What is Tableau Next?

An introduction to Tableau Next, the newly released analytics platform from Tableau.
26 Jun 2025 3 min read
Why "No." is the Abbreviation for "Number"
Knowledge Base

Why "No." is the Abbreviation for "Number"

In our daily lives, we often see "Number" abbreviated as "No.". For example, when creating a list or indicating order, we use "No. 1," "No. 2," and so on. But if you look closely, the word "Number" doesn't contain the letter 'o' at all. So, why did "No." become the abbreviation for "Number"?
26 May 2025 1 min read
Using Date Constants in Tableau Calculated Fields
Knowledge Base

Using Date Constants in Tableau Calculated Fields

This is a method you can use when writing calculated fields that compare against a specific date.
13 May 2025 1 min read
Difference Between Top and Bottom Date Aggregation Options in Tableau
Knowledge Base

Difference Between Top and Bottom Date Aggregation Options in Tableau

This post explains the confusing aggregation options that often appear when working with date fields in Tableau.
29 Apr 2025 2 min read
Difference Between Blue and Green Fields in Tableau
Knowledge Base

Difference Between Blue and Green Fields in Tableau

Many people assume that blue fields are dimensions and green fields are measures. While this assumption often holds true, it’s not technically accurate. In this post, we’ll break down what these colors actually mean and how understanding them can improve your visualizations.
14 Apr 2025 2 min read
Understanding FIXED LOD Expressions in Tableau
Knowledge Base

Understanding FIXED LOD Expressions in Tableau

LOD expressions allow you to perform calculations at a specific level of granularity, independent of the aggregation level currently used in your visualization. Among them, FIXED is a particularly useful function that lets you fix aggregations at a dimension level defined by the user.
08 Apr 2025 2 min read
Difference Between Tableau Public and Tableau Desktop
Knowledge Base

Difference Between Tableau Public and Tableau Desktop

This article explains the key functional differences between Tableau Public and Tableau Desktop from the perspective of dashboard creation.
24 Mar 2025 2 min read
Run Your Under Development Connector in Tableau Desktop
Knowledge Base

Run Your Under Development Connector in Tableau Desktop

This guide explains how to run Tableau Desktop without signature verification while developing a Tableau connector for a new data source.
04 Mar 2025 2 min read
Difference Between Client-side and Server-side Rendering in Tableau
Knowledge Base

Difference Between Client-side and Server-side Rendering in Tableau

This post explores the advantages depending on where the view is rendered.
13 Nov 2024 3 min read
Difference Between Standard Gregorian and ISO-8601
Knowledge Base

Difference Between Standard Gregorian and ISO-8601

This section explains the differences between the Standard Gregorian and the ISO-8601 Week-Based in date calculations.
11 Oct 2024 2 min read
What is Business Intelligence
Knowledge Base

What is Business Intelligence

Business Intelligence(BI) refers to the entire process that a company uses to make informed business decisions. BI involves several key steps, including collecting data from various internal and external sources, transforming it into meaningful insights, and then visualizing it to help guide decision-making. Data collection can include not only
14 Sep 2024 1 min read
How to Check If Tableau Server Is Using ATR
Knowledge Base

How to Check If Tableau Server Is Using ATR

Here’s how you can verify whether your Tableau Server is configured to use ATR (Authorization-To-Run).
17 Aug 2024 1 min read
How to Open Links in Separate Tabs in Tableau
Knowledge Base

How to Open Links in Separate Tabs in Tableau

Here's way to open links from URL actions and web URLs in separate browser tabs and not in the same view or dashboard.
16 Aug 2024 1 min read
How View URLs Are Structured in Tableau
Knowledge Base

How View URLs Are Structured in Tableau

This is the URL pattern that gets generated when you publish a view to Tableau Server or Tableau Cloud.
15 Aug 2024 1 min read
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