Office Scripts in Excel
What are Office Scripts? Office Scripts in Excel let you automate tasks. You can create and edit scripts […]
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Learning with YouTube
You can learn a lot from watching a video on a topic. On this website, I have included […]
Excel Sorting
Sorting a list or set of information can be straightforward or more complex. In Excel, you can sort […]
SQL COALESCE() Function
COALESCE() returns the first non-null value in the list. If you have a list of arguments that you […]
Excel’s VLOOKUP Function
Use VLOOKUP when you need to find things in a table or a range by row. For example, […]
Excel COUNTIF Function
Use COUNTIF, one of the statistical functions, to count the number of cells that meet a criterion; for […]
Central Bank Digital Currency (CBDC)
CBDC is a digital currency issued by a central bank rather than by a commercial bank. CBDC is […]
Data Cleaning Introduction
As a data analyst or data scientist, you want to analyze data that is clean, not dirty. In […]
Cleaning Data for Analysis
Pre-Cleaning Steps Before you clean your data there are three pre-cleaning steps you should take. Data analysts perform […]
SQL Best Practices
When you write SQL queries it is important to follow company policies and be consistent because others will […]
SQL Introduction
SQL stands for Structured Query Language. SQL is a standard language for storing, manipulating, and retrieving data in […]