在Excel VBA中将字符串转换为十六进制 [英] Converting String to Hex in Excel VBA

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本文介绍了在Excel VBA中将字符串转换为十六进制的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述



我尝试过:

  Dim val As String 
val =10
Dim hexVal As Integer
hexVal = Convert.ToInt32(val,16)

Convert.ToInt32(val,16)不工作,猜测是因为它不是VB.NET?



无论如何,我可以使用 CInt(val)转换字符串到一个整数,但如果我有十六进制值的字符串表示,例如3366CC,如何将其转换为十六进制,以便我可以执行十六进制计算?

解决方案

在VBA中,您需要用$ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ (& H&10)'// 16
value = val(& H3366CC)'// 3368652

编辑

 函数FromHex(hexString As String)As Long 
FromHex = Val(& H& hexString)
结束函数

然后

  resultString = hex $(FromHex(3366CC)/ FromHex(A)) 

或者对于常量显而易见;

  resultString = hex $(FromHex(3366CC)/& HA)


I need to convert strings to hexadecimals in my Excel VBA macro.

I tried:

Dim val As String
val = "10"
Dim hexVal As Integer
hexVal = Convert.ToInt32(val, 16)

but Convert.ToInt32(val, 16) does not work, I'm guessing because it's not VB.NET?

Anyway, I can use CInt(val) to convert a string to an integer but if I have the string representation of a hex value, e.g. "3366CC", how do I convert it to hex so that I can perform hex calculations on it?

解决方案

In VBA you need to mess about with the &H literal:

value = val("&H" & "10") '// 16
value = val("&H3366CC")  '// 3368652

Edit

Function FromHex(hexString As String) As Long
    FromHex = Val("&H" & hexString)
End Function

Then

resultString = hex$(FromHex("3366CC") / FromHex("A"))

Or for constants obviously;

resultString = hex$(FromHex("3366CC") / &HA)

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