- In 2008, I started to learn Microsoft Office. - Firstly, I start with MS Word to excel my writing, editing and creating skill. - Now, this is the time of MS Excel to work, manage any existing data, small budget planning, prepare any worksheet for Estimation of Building Material etc. - About 3-5 years, I started working in MS Excel with Macro to automate my work and enhance my skill with using short VBA programs.