diff --git a/csv-file.go b/csv-file.go
new file mode 100644
index 0000000..d4b5c77
--- /dev/null
+++ b/csv-file.go
@@ -0,0 +1,180 @@
+// Copyright 2019 Gytis Repečka (gytis@repecka.com). All rights reserved.
+// Use of this source code is governed by a GNU GPL license that can be
+// found in the LICENSE file.
+
+package main
+
+import (
+  "fmt"
+  "time"
+  "os"
+  "encoding/csv"
+  "io"
+  // "log"
+  // "bufio"
+  // "strings"
+  "strconv"
+  "errors"
+)
+
+// Todo: push loaded data to this struct
+type carDiagData struct {
+  dataTimestamp string
+  engineRpm float64
+  fuelFlow float64
+  intakeAirTemp uint
+  speedObd uint
+  massAirFlow float64
+  throttlePos float64
+  voltageObd float64
+  engineCoolTemp uint
+}
+
+// Format date
+func ConvertStrToDate (inStr string) (string, error) {
+  // Timestamp layout of data in CSV file
+  timestampLayoutFile := "Mon Jan 02 15:04:05 MST 2006"
+  // Timestamp layout to output
+  timestampLayoutOut := "2006-01-02 15:04:05"
+  var timestampOut string
+
+  timestamp, err := time.Parse(timestampLayoutFile, inStr)
+  if err != nil {
+    return "", errors.New("Can't convert string to date!")
+  } else {
+    timestampOut = timestamp.Format(timestampLayoutOut)
+    return timestampOut, nil
+  }
+}
+
+// String to float
+func ConvertStrToFloat (inStr string) (float64, error) {
+  flt, err := strconv.ParseFloat(inStr, 64)
+  if err != nil {
+    return 0, errors.New("Can't convert string to float!")
+  } else {
+    return flt, nil
+  }
+}
+
+// Convert string to integer
+func ConvertStrToInt(inStr string) (int, error) {
+  intg, err := strconv.Atoi(inStr)
+  if err != nil {
+    return 0, errors.New("Can't convert string to int!")
+  } else {
+    return intg, nil
+  }
+}
+
+
+func main() {
+  currentTime := time.Now()
+  inputFileName := "trackLog-sample.csv"
+
+  fmt.Printf("File to process: %s\n", inputFileName)
+  fmt.Printf("Started: %s.\n", currentTime.Format("2006-01-02 15:04:05.000 (MST Z07:00)"))
+  fmt.Println("--------------------")
+
+  csvFile, err := os.Open(inputFileName)
+  // Close file in the end of main
+  defer csvFile.Close()
+  if err != nil {
+    fmt.Printf("There was an error opening file: %s.\n", err)
+    return
+  }
+
+  // Read CSV file
+  fileReader := csv.NewReader(csvFile)
+  // Reader options
+  // - Field delimiter
+  fileReader.Comma = ','
+  // - Each record field count must match header (0) record field count
+  fileReader.FieldsPerRecord = 0
+  // / Reader options
+
+  recordCount := 0
+
+  for {
+    // Read one line at one iteration
+    record, err := fileReader.Read()
+
+    // If end of file, stop reading file
+    if err == io.EOF {
+      break
+    }
+
+    // If error in record, stop reading file
+    if err != nil {
+      // log.Fatal(err)
+      fmt.Printf("Error in record: %s.\n", err)
+      break
+    }
+
+    // Perform actions with record
+    // Record is an array of fields
+
+    // If it is first record, treat it as header
+    if recordCount == 0 {
+      fmt.Printf("Fields: %d\n\n", len(record))
+      fmt.Printf("\n---------------------------\n")
+
+      // Iterate through record elements (fields)
+      fmt.Printf("|")
+      // for i := 0; i < len(record); i++ {
+      // For experimenting only output 4 fiels
+      for i := 0; i < 4; i++ {
+        fmt.Printf(" %s |", record[i])
+      }
+
+      fmt.Printf("\n---------------------------\n")
+    } else {
+      // Process data record (not header)
+
+
+      field0, err := ConvertStrToDate(record[0])
+      if err != nil {
+        // Instead of returned error output question mark
+        fmt.Printf("(?)")
+      } else {
+        fmt.Printf("(%s) ", field0)
+      }
+
+      field1, err := ConvertStrToFloat(record[1])
+      if err != nil {
+        fmt.Printf("?.?? | ")
+      } else {
+        fmt.Printf("%.2f | ", field1)
+      }
+
+      field2, err := ConvertStrToFloat(record[2])
+      if err != nil {
+        fmt.Printf("?.?? | ")
+      } else {
+        fmt.Printf("%.2f | ", field2)
+      }
+
+      // Convert string (inputString) to integer (inputInt)
+      field3, err := ConvertStrToInt(record[3])
+      if err != nil {
+        // fmt.Printf("%s", err)
+        // Instead of ConvertStrToInt returned error output question mark
+        fmt.Printf("? |")
+      } else {
+        fmt.Printf("%d |", field3)
+      }
+
+
+      fmt.Printf("\n")
+      // fmt.Println(record)
+    }
+    // / Perform actions with record
+
+    // Increase counter
+    recordCount++
+  }
+
+  fmt.Println("--------------------")
+  fmt.Printf("Total records processed: %d.\n", recordCount)
+
+}
diff --git a/trackLog-sample.csv b/trackLog-sample.csv
new file mode 100644
index 0000000..72c42d0
--- /dev/null
+++ b/trackLog-sample.csv
@@ -0,0 +1,30 @@
+GPS Time,Engine RPM(rpm),Fuel flow rate/hour(l/hr),Intake Air Temperature(°C),Speed (OBD)(km/h),Mass Air Flow Rate(g/s),Throttle Position(Manifold)(%),Voltage (OBD Adapter)(V),Engine Coolant Temperature(°C)
+Fri Aug 01 08:45:07 EEST 2014,934.25,1.33029199,23,0,3.6400001,12.15686321,13.80000019,38
+Fri Aug 01 08:45:08 EEST 2014,1126.5,1.51302421,23,0,4.13999987,13.33333397,13.89999962,39
+Fri Aug 01 08:45:09 EEST 2014,721,1.37049305,23,0,3.75,12.54901981,13,39
+Fri Aug 01 08:45:10 EEST 2014,734.25,1.21334314,23,4,3.31999993,12.15686321,13.89999962,39
+Fri Aug 01 08:45:11 EEST 2014,997.5,1.18776059,23,7,3.25,12.15686321,13.89999962,39
+Fri Aug 01 08:45:12 EEST 2014,1153,1.27181745,23,6,3.48000002,12.15686321,13.89999962,39
+Fri Aug 01 08:45:13 EEST 2014,825,1.19872451,23,5,3.27999997,12.15686321,12.60000038,40
+Fri Aug 01 08:45:14 EEST 2014,664.75,1.14755952,23,7,3.1400001,12.15686321,13.89999962,40
+Fri Aug 01 08:45:15 EEST 2014,724,1.31201851,23,9,3.58999991,12.54901981,13.80000019,40
+Fri Aug 01 08:45:16 EEST 2014,763.25,1.53495216,23,9,4.19999981,14.50980377,13.80000019,40
+Fri Aug 01 08:45:17 EEST 2014,911.5,1.76154041,23,10,4.82000017,13.72549057,13.89999962,40
+Fri Aug 01 08:45:18 EEST 2014,1064,2.27684569,23,12,6.23000002,17.25490189,13.80000019,40
+Fri Aug 01 08:45:19 EEST 2014,1222.5,2.92737317,23,14,8.01000023,18.4313736,13.89999962,41
+Fri Aug 01 08:45:20 EEST 2014,1434.25,1.30105472,23,18,3.55999994,12.15686321,13.89999962,41
+Fri Aug 01 08:45:21 EEST 2014,1148.25,1.20237923,23,18,3.28999996,12.15686321,13.30000019,41
+Fri Aug 01 08:45:22 EEST 2014,1053.75,1.15852344,23,18,3.17000008,12.15686321,13.80000019,41
+Fri Aug 01 08:45:23 EEST 2014,1066.25,1.19141519,23,13,3.25999999,12.15686321,13.89999962,41
+Fri Aug 01 08:45:24 EEST 2014,806.25,1.96985531,23,12,5.38999987,12.54901981,13.89999962,42
+Fri Aug 01 08:45:25 EEST 2014,1028.75,2.2439537,23,11,6.13999987,16.47058868,13.89999962,42
+Fri Aug 01 08:45:26 EEST 2014,1245.25,2.5948,23,15,7.0999999,16.86274529,13.80000019,42
+Fri Aug 01 08:45:27 EEST 2014,1362.5,3.75697803,23,17,10.27999973,22.35294151,13.89999962,42
+Fri Aug 01 08:45:28 EEST 2014,1687.5,4.11147881,23,19,11.25,24.31372643,14,43
+Fri Aug 01 08:45:29 EEST 2014,1427.25,1.21334302,23,23,3.31999993,12.15686321,13.89999962,43
+Fri Aug 01 08:45:30 EEST 2014,1294.5,3.55597234,23,23,9.72999954,25.49019623,13.89999962,43
+Fri Aug 01 08:45:31 EEST 2014,1445.25,3.38420391,23,25,9.26000023,19.6078434,13.89999962,43
+Fri Aug 01 08:45:32 EEST 2014,1566.25,2.43034101,23,29,6.6500001,17.25490189,13.89999962,44
+Fri Aug 01 08:45:33 EEST 2014,1584.25,2.60210919,23,29,7.11999989,16.86274529,13.89999962,44
+Fri Aug 01 08:45:34 EEST 2014,1653,3.59617376,23,29,9.84000015,20.7843132,14,44
+Fri Aug 01 08:45:35 EEST 2014,1755.25,2.66058373,23,29,7.28000021,18.8235302,14,45