Pay attention to the positions and lengths to avoid errors during substring extraction. Utilize error handling to address cases where the desired VBA substring might not be present. The VBA Substring Mid function extracts characters from a given position, allowing you to specify the length of the ...
Function ConditionalSubstring(ByVal inputString As String, ByVal conditionString As String, ByVal position As Integer, ByVal length As Integer) As String ' 检查条件字符串是否在输入字符串中 If InStr(inputString, conditionString) > 0 Then ' 如果条件字符串存在,则根据位置和长度截取子字符串 Con...
Guide to VBA String Functions. We learn list of top 6 VBA String Functions including LEN, LEFT, MID, Right, Instr & Trim with excel examples.
然后粘贴下面的代码 Public Function RegexSubString(text As String, pattern As String, Optional matcheIndex As Integer =0, Optional subMatcheIndex As Integer = -1, Optional ignoreCase As Boolean = False, Optional multiLine As Boolean = True, Optional defaultText As String ="") As String'text ...
ltrim() int转字符Left('ABC',2)='AB'right('ABC',2)='BC'SUBSTRING('ABC',1,2)='AB' 和DELPHI中的COPY一样Substring('http://www.baidu.com',CHARINDEX('www','http://w... IT业界 原创 疯狂Delphi 2021-07-21 11:35:43 219阅读
function getCaption(obj){ 获取到需要截取字符串的位置 var index= string.lastIndexOf("\-"); 调用截取的对应方法 string(所需要的字符串内容)=string.substring(参数1(字符串截取开始的地方),参数2(字符串截取结束的 ... 字符串截取 字符串 其他 ...
The Split function in VBA is a very useful string function that one can use to split strings into multiple substrings based on a delimiter provided to the function and a comparison method. Of course, there are other string functions, too, which convert a string into a substring. But, the...
End Function 在工作表中使用 如下图1所示,可以像内置的工作表函数一样使用superMid函数。 图1 在VBA代码中使用 提取两个单词之间的字符串 Sub ExtractSubstring() Dim str1 As String, str2 As String str1 = "USER: myusername ADDRESS:unknown" ...
Function NameDescription InStr Returns the first occurence of the specified substring. Search happens from left to right. InstrRev Returns the first occurence of the specified substring. Search happens from Right to Left. Lcase Returns the lower case of the specified string. Ucase Returns the Upper...
首先打开Excel自带的VBA开发环境 导入一个库 选择 工具 > 引用 导入下面选中的库,第一次导入需要使劲往下翻,界面特别蛋疼 然后粘贴下面的代码 Public Function REGEXSUBSTRING(str As String, pat As String, ignoreCase As Boolean, def As String) As String'Define the regular expression object ...