Text.Start

傳回文字的開頭。

Syntax

Text.Start(
    text as text,
    count as number
) as text

Remarks

將 text 的前 count 個字元傳回成文字值。

Examples

Example #1

取得 "Hello, World" 的前 5 個字元。

Text.Start("Hello, World", 5)

Result:

"Hello"

Example #2

使用名字的前四個字元和姓氏的前三個字元來建立個人的電子郵件位址。

let
    Source = #table(type table [First Name = text, Last Name = text],
    {
        {"Douglas", "Elis"},
        {"Ana", "Jorayew"},
        {"Rada", "Mihaylova"}
    }),
    EmailAddress = Table.AddColumn(
        Source,
        "Email Address",
        each Text.Combine({
            Text.Start([First Name], 4),
            Text.Start([Last Name], 3),
            "@contoso.com"
        })
    )
in
    EmailAddress

Result:

#table(type table [First Name = text, Last Name = text, Email Address = text],
{
    {"Douglas", "Elis", "DougEli@contoso.com"},
    {"Ana", "Jorayew", "AnaJor@contoso.com"},
    {"Rada", "Mihaylova", "RadaMih@contoso.com"}
})

Category

Text.Extraction