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Researchers report the facile fabrication of superhydrophobic nanocomposites coating materials ans their application for protecting the inner surfaces of petroleum carbon steel pipelines. A new …

Akzo Nobel has announced that Jaska de Bakker, Ute Wolf and Wouter Kolk will be nominated for appointment to the company’s Supervisory Board, while Mr. …

Click:cnc machining china Time to read: 2 min SAN FRANCISCO, July 20, 2022 – Fictiv, the operating system for custom manufacturing, announced today a significant …

Researchers have recently presented high biobased content waterborne latexes stabilised with casein. Growing environmental regulations are enforcing the synthesis of sustainable and ecofriendly materials. While …

Chinese Ancient Hanfu Costume for Women Traditional Swordsman Cosplay Costume Han Dynasty Stage Dance Clothing Vintage Folk Wear Brand: Fashion Hanfu Name: Women’s Ancient Style …

Time to read: 10 min One of this year’s most popular Christmas gifts is the DJI SE 2 Mini Drone. It boasts level 5 wind …

DKSH’s Performance Materials Business Unit will handle the distribution and business development of Colourscapes’ pigments in Austria, Germany, Poland, and Switzerland. DKSH Business Unit Performance …

Geotextile Fabric in Drainage Systems: Efficient Water Management Geotextile fabric plays a critical role in modern drainage systems, offering effective water management solutions for various …

Arxada has announced the completion of the merger with Troy Corporation, a global leader in microbial control solutions and performance additives. The combination, announced on …

本教程适用版本：WPS 365 点击免费使用 COUNT 、COUNTIF 是使用率很高的两个表格函数。为什么大家都爱用它们呢？下面和大家讲讲这两个函数的作用。 ￭ COUNT的中文含义是计数，它的使用也与计数有关。 例如要统计已经提交考卷的考生人数，一个一个数实在太麻烦了。 输入=COUNT（），选中数据区域，就能快速计算了。 >免费升级到企业版，赠超大存储空间 需要注意的是：COUNT只能统计值为数值型数字的单元格个数，文字和其他格式的都不能统计。 ￭ 那么要统计符合得分大于40的学生人数，该如何计算呢？答案是使用COUNTIF。 COUNTIF是按一定条件统计单元格个数。 输入=COUNTIF（） 区域输入数据区域，条件输入大于40，记得加上英文双引号。 这个公式的意思是在这个数据区域中，统计大于40的数据个数。 这两个函数可以大大提升效率！