#88 — String Concatenation And Aggregation

Problem description & analysis:

There is a data table:

Task: Now we want to concatenate the ID numbers for each group of names by | to form a string, and put the result in column C (to calculate in cell C1).

Solution:

Use SPL XLL and enter the following code:

=spl("=E(?1).new(cum(~~+""|""+ID;Name):IDs)",A1:B13)

The results are shown below:

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✨SPL download address: esProc Desktop FREE Download

✨Plugin Installation Method: SPL XLL Installation and Configuration

✨References to other rich Excel operation cases: Desktop and Excel Data Processing Cases

✨YouTube FREE courses: SPL Programming

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esProc Desktop

esProc Desktop is a desktop data processing & analytics tool and is specifically designed for ordinary business people. It supports complex computations & spreadsheet data manipulation, can deal with tasks that are hard to accomplish in Excel, and in addition, generates more concise code than VBA and Python. esProc Desktop boasts all-around programming capabilities, supports multi-step interactive data analytics and is easy to use without configurations. This significantly lowers the technical threshold for data analytics.