41815_1m_file2.xlsx → [ SIMPLE ]

While the specific proprietary contents depend on the source it was downloaded from, files with this naming convention are frequently used for:

The file appears to be a large-scale Microsoft Excel dataset, likely part of a series (indicated by "File2") containing approximately 1 million rows of data (denoted by "1M"). 41815_1M_File2.xlsx

Simulating high-volume data imports into SQL or other database management systems. While the specific proprietary contents depend on the