National Junior College welcomed its first students in 1969. I joined this pioneer batch in their s...

National Junior College welcomed its first students in 1969. I joined this pioneer batch in their s...

Hi you all, It's been a while since last I wrote a long post, so bear with me as I try to gather m...

Hi you all, It's been a while since last I wrote...

📍 แจก 10 สูตร คำนวณในโปรแกรม Excel ที่ช่วยให้ทำงา...

Excel 函數特輯，常用的 IF 之外，再加上 COUNT 家族，都是很常用到的函數之一，還不會用...

Time Miracle: Accelerated Learning and Wisdom Beyo...

Excel快速鍵「Ctrl+Enter」可以在多儲存格範圍統一輸入文字或公式，善加利用可以為合併儲存...

Excel有些函數會以不同方式實現相同類型的功能，例如SUM、SUMIF、SUMIFS等加總函數，例...

Excel中COUNTIF函數用於計算出現次數，預設單一條件，實務可能需要兩個以上條件。本影片以品保...