diff --git a/bin/csv2bin b/bin/csv2bin
index c2842ef..40ba14c 100755
Binary files a/bin/csv2bin and b/bin/csv2bin differ
diff --git a/inc/csv2bin.h b/inc/csv2bin.h
index 88f2f25..cfb9dae 100644
--- a/inc/csv2bin.h
+++ b/inc/csv2bin.h
@@ -50,4 +50,10 @@ Read and display bin file with tserie
 */
 int readBINFile(tfile *tsf);
 
+/*
+Function to save a txt file into binary format.
+*/
+int txtIntoBin(tfile *ftxt, tfile *fbin);
+
+
 #endif
diff --git a/src/csv2bin.c b/src/csv2bin.c
index 00cbc24..8c04ee7 100644
--- a/src/csv2bin.c
+++ b/src/csv2bin.c
@@ -216,4 +216,56 @@ int readBINFile(tfile *tsf){
     return 0;
 }
 
+/*
+Function to save a txt file into binary format.
+*/
+int txtIntoBin(tfile *ftxt, tfile *fbin){
+
+	FILE *ftx, *fbi;
+	char line[MAXCHAR];
+	char *ftxname, *fbiname, *linebi;
+	int lline;
+
+	/* Make up txt filename */
+	ftxname = (char *)malloc(strlen(ftxt->dirname) + strlen(ftxt->filename));
+	strcpy(ftxname, ftxt->dirname);
+	strcat(ftxname, ftxt->filename);
+
+	/* Make up bin filename */
+	fbiname = (char *)malloc(strlen(fbin->dirname) + strlen(fbin->filename));
+	strcpy(fbiname, fbin->dirname);
+	strcat(fbiname, fbin->filename);
+
+	/* Open txt file */
+	if ((ftx = fopen(ftxname,"r")) == NULL){
+		printf("Error opening %s txt file, stopping... \n", ftxname);
+		return -1;
+	}
+
+	/* Open bin file */
+	if ((fbi = fopen(fbiname,"wb")) == NULL){
+		printf("Error opening %s bin file, stopping... \n", fbiname);
+		return -1;
+	}
+
+	/* Read the txt file and write into bin */
+	while (fgets(line, MAXCHAR, ftx) != NULL){
+		
+		lline = strlen(line);
+		printf("le = %d\n",lline);
+		linebi = (char *)malloc(lline * sizeof(char));
+		strcpy(linebi, line);
+		
+		fwrite(linebi, lline*sizeof(char), 1, fbi );
+
+		free(linebi);
 
+	}
+	
+    fclose(ftx);
+    fclose(fbi);
+	free(ftxname);
+	free(fbiname);	
+
+	return 0;
+}
diff --git a/src/main.c b/src/main.c
index 4f9b9ba..7555fb6 100644
--- a/src/main.c
+++ b/src/main.c
@@ -56,13 +56,15 @@ int main(int argc, char *argv[])
 	#endif
 	#endif
 
-	/* Freeing heap memory */
-	/*freeMemCSV(&ts);*/
 	
-	/* Allocate header array */
+	/* Free allocated array */
+	free(data);
 	for(i = 0; i < NHEADER; i++){
 		free(header[i]);
 	}
+	
+
+	txtIntoBin(&tsf, &tsfb);
 
 	return 0;
 }
diff --git a/test/ts.bin b/test/ts.bin
index bb0e90b..4faaf3e 100644
Binary files a/test/ts.bin and b/test/ts.bin differ