You can add a column in Excel by right-clicking or using the “Insert” option. These features are helpful for adding new data to a spreadsheet.

How to combine values into a single cell using TEXTJOIN () in Excel Microsoft 365, Excel 2019 and Excel for the web support the function, TEXTJOIN ().

Inserting a lot of columns or rows in Microsoft Excel is awkward and prone to mistakes. When you need to enter dozens or more columns, use this VBA procedure for ease and accuracy.