Consolidating multiple excel files into one
'Initialize Excel Engine Using excel Engine As Excel Engine = New Excel Engine() 'Initialize Application Dim application As IApplication = excel Engine. Excel2013 'Open existing workbooks with data entered Dim assembly As Assembly = Get Type(Program). Excel 'Set default application version application. Worksheets(0) Dim file Stream2 As Stream = assembly. Sales Manager.xlsx") Dim workbook2 As IWorkbook = application. Open(file Stream2) Dim file Stream3 As Stream = assembly. Sales Representative.xlsx") Dim workbook3 As IWorkbook = application. Open(file Stream3) 'The content in the range A1: C8 from workbook2 and workbook3 is copied to workbook1 Dim last Row As Integer = worksheet. Owner.xlsx") Dim workbook1 As IWorkbook = application. Open(file Stream1) Dim worksheet As IWorksheet = workbook1. The full notebook is available on github if you would like to try it out for yourself.There are a few ways to do it depending on your use case and proficiency with VBA.If you have more worksheets than it’s worth doing this for then your VBA skills matter.Consider a case when you have multiple CSV or Excel sheets in a folder and you have to merge them into one single file. You can find the sample data files and R code for both Excel & CSV format on Github: https://github.com/Niharika Goel12/R-Playground.
FP&A analysts, managers, and directors are responsible for providing executives with the analysis and information they need (FP&A) or other accounting functions.
Different files can have data of different years, eg. R can be used to do many powerful and complex data analysis like filtering, data cleaning, aggregation & grouping based on various parameters.
Microsoft Excel can also perform these functions, but it becomes slow when dealing with large dataset.
Excel analysis is ubiquitous around the world and used by businesses of all sizes to perform financial analysis.
allows an analyst to combine information from multiple workbooks into one place.
This trick can be useful in the right circumstances.