Excel is among the oldest tool getting used for the data management, Data representation, Analytics also for the reporting purpose. learning excel is very easy as plenty of online tutorials, self-learning Training, Online Instructor-led training, classroom session open workshop and corporate training available.
As Excel is getting used across all sectors, Excel creates a good number of opportunities as Business Analyst, Reporting Analyst, Data Analyst, MIS Executive, etc. Excel can be considered as the first step towards your journey of getting into Data Analytics field. Excel seems easy but it's huge, one is required to put a lot of time and effort to practice it. Excel has n number of shortcuts you will be learning during your training. The only mantra to get the expertise to practice and practice.
Excel consist of formulas, formatting, filtrations, a grouping of data, lookup, hlook up are kind of functionalities makes it unbeatable.
Excel also gives the flexibility to integrate with other application. Expert users can also go for automation of the excel using VBA Macros, which will help them to automate the repeated task and get the task performed on a click of a button.
Excel is available in various forms like standalone software application as well as it is available as a cloud application which can be accessed from anywhere anytime and can be shared among multiple team members.
If you are targeting a career as a Business Analyst then only learning excel may not help, you need to learn a couple of other applications also like VBA Macros, SAS, SQL, MSBI, Tableau, QlikView, etc. learning the excel in the package will increase your probability of getting hired faster.