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#------------------------------------------------------------------------------------------------------
#-----------------------------Parser Excel - ISO survey------------------------------------------------
#------------------------------------------------------------------------------------------------------
#-----------------------------Library tests / install--------------------------------------------------
#' Install and load required libraries
#'
#' This function checks if every required library is installed to be loaded, if not they will be installed and then loaded.
#' Libraries installed:
#' xlsx to parse excel files like ISO survey source format
LoadParserLibraries <- function(){
if (!require("xlsx"))
{
install.packages("xlsx")
if (!require("xlsx")) stop("Error while loading package [xlsx]")
}
}
#-----------------------------
ParseHMExcel <- function(file){
print(file)
if (!file.exists(file)) {
stop(paste("Error, file [", file, "] not found"))
}
dataset <- read.xlsx2(file, 1, header = TRUE,colIndex = 2:10)
dataset
}
ParseHMFolder <- function(folder){
filelist <- list.files(folder)
frames <- lapply(paste(folder,filelist,sep=""),ParseHMExcel)
merged_frame = merge(frames)
merged_frame
}
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