You can take the information in a mailing label document and convert it to a column-based spreadsheet in Excel provided you you know how to prepare the document.

How to Omit Column Labels in an Excel Printout. Excel spreadsheets are designed to help you organize and present your data. All columns automatically have a header label, starting with the letters ...

Learn how to easily hide and unhide columns, including the tricky column A, in Excel with this step-by-step guide.

Excel’s BYCOL() and BYROW() functions evaluate data across columns and rows, returning an array result set allowing you to bypass a lot of work.

The larger a spreadsheet gets, the more likely you'll want to start hiding rows or columns or maybe you've been given a sheet that has hidden rows or columns.