When e-tax (web version) does not proceed from the 'Loading...' screen, changing the browser language to Japanese may solve the problem.
Shift-JIS text may not be displayed if the system locale is set to a locale other than Japan (Shift-JIS) in Windows.
Learn how to create a shared mailbox in Microsoft 365 Exchange Online. It is useful for managing e-mails such as "firstname.lastname@example.org"
An instruction for using Exchange Online, an e-mail service provided by Microsoft, with your own domain.
Simple Gantt is a free Excel book that allows you to easily create simple Gantt charts. It can be used for project management, shift charting, etc.