It supports macOS as well as Windows. It can also be used on smartphones and tablets such as iOS devices (iPhone) and Android.
Microsoft 365（Office）
Downloading and installing Office 365 Signing in to Office 365 How to delete the display language of Office 365 How to use Office 365 (Microsoft 365)
Settings and usage
List of Excel Shortcut Keys (Summary) Excel How to Automatically Insert a Decimal Point in Numbers You Enter How to Check the Excel Version (Win/Mac) How to Show/Hide Excel Gray Borders (Win/Mac) Excel How to auto save and back up How to reset Excel tab/ribbon changes How to check the average/total of selected cells in the Excel status bar
Start-up
How to start Excel – Windows 11
Security
cell
How to sort by cell color in Excel How to insert a line break in a cell (Win/Mac)How to change the cell destination after pressing the Excel Enter keyExcel Select multiple cells
queue
How to Hide Excel Matrix NumbersHow to Freeze/Unfreeze Excel Rows and ColumnsHow to Group and Collapse Excel Rows and ColumnsHow to Auto Fit Excel Column WidthsHow to Auto Fit Excel Row Heights
date
How to enter today’s date in Excel How to display dates in the Japanese calendar (Reiwa)
error help
How to ignore Excel errorsHow to set and change Excel error checking rulesHow to display and use Excel Help
express
Change Excel Workbook View Show Excel Full Path in Title Bar Hide Excel Worksheet (also Unhide) Change Excel Display Language Enter/Exit Excel Full Screen Mode Start Screen when Excel Starts Show/hide Excel Remove (hide) recent items Show Excel developer tab How to change the Excel standard font How to zoom in/out the Excel screen
printing
ExcelRemoving dotted linesExcelPrinting with fixed headings (titles)ExcelSetting and printing page numbers
