Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Excel files bloat from ghost used ranges, formatting, pivot caches, and images. These quick fixes massively cut the size of ...

Abstract: The modular multilevel converter (MMC) has become a popular circuit topology in the field of high-voltage direct current (HVdc) technology and has many merits; however, the large numbers of ...

Abstract: The built-in direct-drive wave energy converter (WEC) can be installed in the ocean data buoy cabin to achieve efficient self-power supply. In the traditional uncontrolled state, its ...