I will introduce my work experience in English. well, thanks for give a chance to intro...
This book is dedicated to a man who doesn’t need to read it: my cherished friend Homer ...
首先我們準(zhǔn)備一份數(shù)據(jù),Excel格式 首先第一步,獲取數(shù)據(jù),選擇Excel格式導(dǎo)入: 這個(gè)表格是二維表,為了分析的方便,需要把二維表轉(zhuǎn)化為一維表,這個(gè)操作在Power BI里...