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excelize
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Optimize code.

This commit is contained in:
Ri Xu 2017-09-06 12:16:39 +08:00 committed by GitHub
parent 363604e2f3
commit 1f93fc7bad
1 changed files with 3 additions and 5 deletions
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8
lib.go
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@ -70,8 +70,8 @@ func ToAlphaString(value int) string {
}
// TitleToNumber provides function to convert Excel sheet column title to int
// (this function doesn't do value check currently). For example convert AK(ak、Ak) to
// column title 36:
// (this function doesn't do value check currently). For example convert AK
// and ak to column title 36:
//
// excelize.TitleToNumber("AK")
// excelize.TitleToNumber("ak")
@ -80,11 +80,9 @@ func TitleToNumber(s string) int {
weight := 0.0
sum := 0
for i := len(s) - 1; i >= 0; i-- {
var ch int
ch := int(s[i])
if int(s[i]) >= int('a') && int(s[i]) <= int('z') {
ch = int(s[i]) - 32
} else {
ch = int(s[i])
}
sum = sum + (ch-int('A')+1)*int(math.Pow(26, weight))
weight++