엑셀 함수 COUNTIF

<div class="bbs_read_tit" style="font-size: 12px; line-height: 1.6; font-family: Arial, "Malgun Gothic", "맑은 고딕", system-ui, -apple-system, AppleSDGothicNeo-Regular, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; position: relative; margin-top: 20px; padding-right: 110px; color: rgb(51, 51, 51);"><span class="tit_info" style="letter-spacing: 0px; display: block; margin-top: 4px; font-size: 20px; line-height: 1.4; word-break: break-all; color: rgb(0, 0, 0);">엑셀 함수 COUNTIF</span><div class="info_desc" style="line-height: 1.6; -webkit-font-smoothing: antialiased; position: relative; margin-top: 6px;"><div class="profile_thumb" style="line-height: 1.6; -webkit-font-smoothing: antialiased; position: relative; width: 30px; height: 30px; float: left; margin-right: 5px;"><img src="http://img1.daumcdn.net/thumb/C60x60/?fname=http://fimg.daum-img.net/tenth/img/k/f/a/q/1Prxr/812/34afde-27341.gif" alt="" width="30" height="30" class="img_thumb" style="position: absolute; top: 0px; left: 0px; width: 30px; height: 30px; border-radius: 50%;"></div><div class="cover_info" style="line-height: 1.6; -webkit-font-smoothing: antialiased; overflow: hidden; padding-top: 5px;"><br></div></div><div class="info_share" style="line-height: 1.6; -webkit-font-smoothing: antialiased; position: absolute; top: -5px; right: 0px;"><button type="button" id="btn_bookmark" class="btn_g_ico btn_item" style="font-size: 12px; font-family: Arial, "Malgun Gothic", "맑은 고딕", system-ui, -apple-system, AppleSDGothicNeo-Regular, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; margin-left: 1px; cursor: pointer; border-width: 0px; border-style: initial; vertical-align: top; display: block; float: left;"><span class="ico_bbs ico_bookmark" style="display: inline-block; vertical-align: top; text-indent: -9999px; width: 32px; height: 32px; background: url("//t1.daumcdn.net/cafe_image/cf_img4/skin/W01/32_icon_bookmark_default.svg");">북마크</span></button><button type="button" id="rSocialShareButton" class="btn_g_ico btn_item" style="font-size: 12px; font-family: Arial, "Malgun Gothic", "맑은 고딕", system-ui, -apple-system, AppleSDGothicNeo-Regular, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; margin-left: 1px; cursor: pointer; border-width: 0px; border-style: initial; vertical-align: top; display: block; float: left;"><span class="ico_bbs ico_share" style="display: inline-block; vertical-align: top; text-indent: -9999px; width: 32px; height: 32px; background: url("//t1.daumcdn.net/cafe_image/cf_img4/skin/W01/32_icon_share_default.svg");">공유하기</span></button><button type="button" id="article-more-btn" class="btn_g_ico" style="font-size: 12px; font-family: Arial, "Malgun Gothic", "맑은 고딕", system-ui, -apple-system, AppleSDGothicNeo-Regular, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; cursor: pointer; border-width: 0px; border-style: initial; vertical-align: top;"><span class="ico_bbs ico_more_tit" style="display: inline-block; vertical-align: top; text-indent: -9999px; width: 32px; height: 32px; background: url("//t1.daumcdn.net/cafe_image/cf_img4/skin/W01/32_icon_more_default.svg");">기능 더보기</span></button></div></div><div id="bbs_contents" class="bbs_contents" style="font-size: 12px; line-height: 1.6; font-family: Arial, "Malgun Gothic", "맑은 고딕", system-ui, -apple-system, AppleSDGothicNeo-Regular, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; overflow: auto visible; position: relative; overflow-wrap: normal; word-break: normal; zoom: 1; color: rgb(51, 51, 51);"><strong class="screen_out" style="position: absolute; width: 0px; height: 0px; padding: 0px; margin: -1px; overflow: hidden; clip: rect(0px, 0px, 0px, 0px); border: 0px; line-height: 0; text-indent: -9999px;"></strong><table class="protectTable" id="protectTable" style="line-height: 1.6; -webkit-font-smoothing: antialiased; width: 714px; border-collapse: collapse; position: relative; color: rgb(63, 47, 55);"><tbody><tr style="line-height: 1.6;"><td style="font-size: 12px; font-family: Arial, "Malgun Gothic", "맑은 고딕", system-ui, -apple-system, AppleSDGothicNeo-Regular, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; color: rgb(51, 51, 51);"><div id="user_contents" class="board_post tx-content-container" style="font-size: 14px; line-height: 1.6; -webkit-font-smoothing: antialiased; padding: 28px 0px 10px;"><p style="font-family: AppleSDGothicNeo-Regular, "Malgun Gothic", "맑은 고딕", system-ui, -apple-system, Helvetica, sans-serif;"><span style="font-size: 11pt;">① </span><span style="font-size: 11pt;">= COUNTIF</span></p><p style="font-family: AppleSDGothicNeo-Regular, "Malgun Gothic", "맑은 고딕", system-ui, -apple-system, Helvetica, sans-serif;"><span style="font-size: 11pt;">②   값을 구할 범위 지정</span></p><p style="font-family: AppleSDGothicNeo-Regular, "Malgun Gothic", "맑은 고딕", system-ui, -apple-system, Helvetica, sans-serif;"><span style="font-size: 11pt;">③ 콤마 찍고, " " 안에 구할 내용 기재</span></p></div></td></tr></tbody></table></div><p><br></p>