ADding documentation

README.md

@@ -1,2 +1,111 @@
 # Convert Excel Or Csv To Json Easily
 
+## Read excel `xlsx` from remote source
+```go
+import (
+    "encoding/json"
+	"fmt"
+	"github.com/FerdinaKusumah/excel2json"
+	"log"
+)
+
+func main() {
+	var (
+		result    []*map[string]interface{}
+		err       error
+		url       = "https://www.wisdomaxis.com/technology/software/data/for-reports/Data%20Refresh%20Sample%20Data.xlsx"
+		sheetName = "Sheet1"
+		headers   = []string{"Profit", "Shipping Cost", "Unit Price"}
+	)
+	if result, err = excel2json.GetExcelFileUrl(url, sheetName, headers); err != nil {
+		log.Fatalf(`unable to parse file, error: %s`, err)
+	}
+	for _, val := range result {
+		result, _ := json.Marshal(val)
+		fmt.Println(string(result))
+	}
+}
+```
+
+## Read excel `xlsx` from local source
+```go
+import (
+    "encoding/json"
+	"fmt"
+	"github.com/FerdinaKusumah/excel2json"
+	"log"
+)
+
+func main() {
+	var (
+		result    []*map[string]interface{}
+		err       error
+		path      = "./Data Refresh Sample Data.xlsx"
+		sheetName = "Sheet1"
+		headers   = []string{"Profit", "Shipping Cost", "Unit Price"}
+	)
+	if result, err = excel2json.GetExcelFilePath(path, sheetName, headers); err != nil {
+		log.Fatalf(`unable to parse file, error: %s`, err)
+	}
+	for _, val := range result {
+		result, _ := json.Marshal(val)
+		fmt.Println(string(result))
+	}
+}
+```
+
+## Read csv from remote source
+```go
+import (
+    "encoding/json"
+	"fmt"
+	"github.com/FerdinaKusumah/excel2json"
+	"log"
+)
+
+func main() {
+	var (
+		result    []*map[string]interface{}
+		err       error
+		url       = "https://raw.githubusercontent.com/curran/data/gh-pages/senseYourCity/all.csv"
+		headers   = []string{"humidity", "sound"}
+		delimited = ","
+	)
+	if result, err = excel2json.GetCsvFileUrl(url, delimited, headers); err != nil {
+		log.Fatalf(`unable to parse file, error: %s`, err)
+	}
+	for _, val := range result {
+		result, _ := json.Marshal(val)
+		fmt.Println(string(result))
+	}
+}
+```
+
+## Read csv from local source
+```go
+import (
+    "encoding/json"
+	"fmt"
+	"github.com/FerdinaKusumah/excel2json"
+	"log"
+)
+
+func main() {
+	var (
+		result    []*map[string]interface{}
+		err       error
+		path      = "./all.csv"
+		headers   = []string{"humidity", "sound"}
+		delimited = ","
+	)
+	if result, err = excel2json.GetCsvFilePath(path, delimited, headers); err != nil {
+		log.Fatalf(`unable to parse file, error: %s`, err)
+	}
+	for _, val := range result {
+		result, _ := json.Marshal(val)
+		fmt.Println(string(result))
+	}
+}
+```
+
+### Contributors are welcome !!