uses:

“fmt”

“github.com/tealeg/xlsx”

“os”

Introduction

• xlsx is used to read an Excel file and its content
• the main func reads a dedicated Excel file and concatenates some column and writes this content in a file
• this is done for each row
• example call: go-excelWork1 -excelFile=filePath -outputFolder=folderPath - sheetToUse=sheetNO 12 18 20
• 12 18 20 are the columns to concatenate default is first column
• default sheet is first sheet