The decimals are not accurate. Please have a look. Thank you

[chinahtl]

 f, err := excelize.OpenFile("TEST.xlsx")
  if err != nil {
	fmt.Println(err)
	return
}

// Get all the rows in the Sheet1.
rows, err := f.GetRows("Sheet1")
if err != nil {
	fmt.Println(err)
	return
}
for _, row := range rows {
	for _, colCell := range row {
		fmt.Print(colCell, "\t")
	}
	fmt.Println()
}

reulst:
参数值  
0.06666 
8.8880000000000001E-2   
0.07777 

TEST.xlsx

[xuri]

Thanks for your issue, this duplicate with #1031, I'll close this and still discuss this issue at there.