Learn how to add a calculated column in Microsoft Power BI to enrich your data and provide easier insights with this guide.

If the natural data can't support the sorting and filtering requirements, you might need to add an index column and sort by it.

In Microsoft Access, you can add records to an existing table that already as data and resize the columns that contain the fields and data.

Learn how to add and remove Primary Keys from an Access database table. The primary key's purpose is to promptly associate data from multiple tables and combine that data.

Adding a new column to either an entire spreadsheet or just a portion is an easy thing to do in Microsoft Excel. Here's how.

The simplest form of regression in Python is, well, simple linear regression. With simple linear regression, you're trying to ...

The database capabilities of Excel are very powerful. In fact, not only can Excel be used to create a simple searchable database, it also can be used to create a proper relational database.

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.