XLSX
JPEG files
XLSX (Office Open XML spreadsheet) is the modern file format for Excel spreadsheets. XLSX files store tabular data, formulas, and formatting. They offer improved data integration, enhanced security, and support for larger datasets compared to XLS.
JPEG (Joint Photographic Experts Group) is a widely used image format known for its lossy compression. JPEG files are suitable for photographs and images with smooth color gradients. They offer a good balance between image quality and file size.
More JPEG conversion tools available