enhanced reading dates

comparexlsxlsx.go

@@ -3,17 +3,18 @@ package xls
 import (
 	"fmt"
 	"github.com/tealeg/xlsx"
-	"path"
+	"math"
+	"strconv"
 )
 
 //Compares xls and xlsx files
-func compareXlsXlsx(filepathname string) string {
-	xlsFile, err := Open(path.Join("testdata", filepathname)+".xls", "utf-8")
+func compareXlsXlsx(xlsfilepathname string, xlsxfilepathname string) string {
+	xlsFile, err := Open(xlsfilepathname, "utf-8")
 	if err != nil {
 		return fmt.Sprintf("Cant open xls file: %s", err)
 	}
 
-	xlsxFile, err := xlsx.OpenFile(path.Join("testdata", filepathname) + ".xlsx")
+	xlsxFile, err := xlsx.OpenFile(xlsxfilepathname)
 	if err != nil {
 		return fmt.Sprintf("Cant open xlsx file: %s", err)
 	}
@@ -29,8 +30,22 @@ func compareXlsXlsx(filepathname string) string {
 				xlsText := xlsRow.Col(cell)
 				xlsxText := xlsxCell.String()
 				if xlsText != xlsxText {
-					return fmt.Sprintf("Sheet: %d, row: %d, col: %d, xlsx: (%s)[%d], xls: (%s)[%d].",
-						sheet, row, cell, xlsxText, len(xlsxText), xlsText, len(xlsText))
+					//try to convert to numbers
+					xlsFloat, xlsErr := strconv.ParseFloat(xlsText, 64)
+					xlsxFloat, xlsxErr := strconv.ParseFloat(xlsxText, 64)
+					//check if numbers have no significant difference
+					if xlsErr == nil && xlsxErr == nil {
+						diff := math.Abs(xlsFloat - xlsxFloat)
+						if diff > 0.0000001 {
+							return fmt.Sprintf("sheet:%d, row/col: %d/%d, xlsx: (%s)[%d], xls: (%s)[%d], numbers difference: %f.",
+								sheet, row, cell, xlsxText, len(xlsxText),
+								xlsText, len(xlsText), diff)
+						}
+					} else {
+						return fmt.Sprintf("sheet:%d, row/col: %d/%d, xlsx: (%s)[%d], xls: (%s)[%d].",
+							sheet, row, cell, xlsxText, len(xlsxText),
+							xlsText, len(xlsText))
+					}
 				}
 			}
 		}