Pre-SQLite, I used the Excel OLEDB provider for a simple data store. Basically, each sheet is a table, and once you have a connection, you can run SQL against t

Pre-SQLite, I used the Excel OLEDB provider for a simple data store. Basically, each sheet is a table, and once you have a connection, you can run SQL against the workbook. "SELECT * FROM [People]" works mostly as expected, and ranges can be specified like "SELECT [People$A] FROM [People$A2:Y314]"