I can help you with Excel. Excel is an ocean, and my knowledge about Excel is as follows-
i) All kinds of Vlookup (2D Vlookup, Double Vlookup, Multiple Vlookup)
ii)All kinds of Hlookup
iii)Stock Management
iv)Pivot Table Pivot Chart
v)Conditional formatting
vi)Basics of Excel
And many more things.
-Thanks for hiring me.