What Is an XLSX File? A file with the XLSX file extension is a Microsoft Excel Open XML Format Spreadsheet file. It's a ...

A spreadsheet file is made up of one workbook and multiple ... It shows the selected cell. The three types of data you can enter into a cell are data, labels and formulas. Data – values, usually ...

Use Google Sheets to export spreadsheet projects, adapt them to other file types, and share them from the app. This can be ...