{"id":4975,"date":"2023-07-05T17:03:46","date_gmt":"2023-07-05T17:03:46","guid":{"rendered":"https:\/\/statorials.org\/pl\/vba-isdate\/"},"modified":"2023-07-05T17:03:46","modified_gmt":"2023-07-05T17:03:46","slug":"vba-isdate","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/vba-isdate\/","title":{"rendered":"Vba: jak u\u017cywa\u0107 isdate do sprawdzania, czy kom\u00f3rka jest dat\u0105"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Mo\u017cesz u\u017cy\u0107 funkcji <b>IsDate<\/b> w VBA, aby sprawdzi\u0107, czy dana kom\u00f3rka jest dat\u0105.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Funkcja ta zwr\u00f3ci <strong>True<\/strong> , je\u015bli warto\u015b\u0107 w danej kom\u00f3rce zostanie rozpoznana jako data.<\/span><\/p>\n<p> <span style=\"color: #000000;\">W przeciwnym razie funkcja zwr\u00f3ci <strong>False<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Oto typowy spos\u00f3b wykorzystania tej funkcji w praktyce:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #0000ff;\">SubCheckDate<\/span> ()\n    \n<span style=\"color: #0000ff;\">Dim<\/span> i <span style=\"color: #0000ff;\">As<\/span> Integer\n\n<span style=\"color: #0000ff;\">For<\/span> i = 1 <span style=\"color: #0000ff;\">To<\/span> 9\n    \n    <span style=\"color: #0000ff;\">If<\/span> IsDate(Range(\" <span style=\"color: #ff0000;\">A<\/span> \" &amp; i)) = <span style=\"color: #0000ff;\">True Then<\/span>\n        Range(\" <span style=\"color: #ff0000;\">B<\/span> \" &amp; i) = \" <span style=\"color: #ff0000;\">Is a Date<\/span> \"\n    <span style=\"color: #0000ff;\">Else<\/span>\n        Range(\" <span style=\"color: #ff0000;\">B<\/span> \" &amp; i) = \" <span style=\"color: #ff0000;\">Is Not a Date<\/span> \"\n    <span style=\"color: #0000ff;\">End If<\/span>\n<span style=\"color: #0000ff;\">Next<\/span> i\n    \n<span style=\"color: #0000ff;\">End Sub\n<\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">To konkretne makro sprawdzi, czy ka\u017cda kom\u00f3rka w zakresie <strong>A1:A9<\/strong> jest dat\u0105.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Je\u015bli kom\u00f3rka jest dat\u0105, w\u00f3wczas w odpowiedniej kom\u00f3rce z zakresu <strong>B1:B9<\/strong> zostanie zwr\u00f3cona warto\u015b\u0107 \u201eIs a date\u201d.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Je\u015bli kom\u00f3rka nie jest dat\u0105, zamiast tego zostanie zwr\u00f3cona warto\u015b\u0107 \u201eNie jest dat\u0105\u201d.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad: Jak u\u017cywa\u0107 IsDate w VBA<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce w Excelu mamy nast\u0119puj\u0105c\u0105 kolumn\u0119 warto\u015bci:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-38805 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/estdate1.png\" alt=\"\" width=\"474\" height=\"415\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce chcemy sprawdzi\u0107, czy ka\u017cda kom\u00f3rka w kolumnie A jest dat\u0105.<\/span><\/p>\n<p> <span style=\"color: #000000;\">W tym celu mo\u017cemy utworzy\u0107 nast\u0119puj\u0105ce makro:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #0000ff;\">SubCheckDate<\/span> ()\n    \n<span style=\"color: #0000ff;\">Dim<\/span> i <span style=\"color: #0000ff;\">As<\/span> Integer\n\n<span style=\"color: #0000ff;\">For<\/span> i = 1 <span style=\"color: #0000ff;\">To<\/span> 9\n    \n    <span style=\"color: #0000ff;\">If<\/span> IsDate(Range(\" <span style=\"color: #ff0000;\">A<\/span> \" &amp; i)) = <span style=\"color: #0000ff;\">True Then<\/span>\n        Range(\" <span style=\"color: #ff0000;\">B<\/span> \" &amp; i) = \" <span style=\"color: #ff0000;\">Is a Date<\/span> \"\n    <span style=\"color: #0000ff;\">Else<\/span>\n        Range(\" <span style=\"color: #ff0000;\">B<\/span> \" &amp; i) = \" <span style=\"color: #ff0000;\">Is Not a Date<\/span> \"\n    <span style=\"color: #0000ff;\">End If<\/span>\n<span style=\"color: #0000ff;\">Next<\/span> i\n    \n<span style=\"color: #0000ff;\">End Sub<\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Kiedy uruchomimy to makro, otrzymamy nast\u0119puj\u0105ce dane wyj\u015bciowe:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-38806 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/estdate2.png\" alt=\"\" width=\"471\" height=\"410\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Kolumna B informuje nas, czy ka\u017cda pasuj\u0105ca kom\u00f3rka w kolumnie A jest rozpoznawana jako data.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Pami\u0119taj, \u017ce zdecydowali\u015bmy si\u0119 zwr\u00f3ci\u0107 \u201eJest dat\u0105\u201d lub \u201eNie jest dat\u0105\u201d, ale mo\u017cesz zwr\u00f3ci\u0107 cokolwiek chcesz, korzystaj\u0105c z instrukcji <strong>If Else<\/strong> .<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Uwaga<\/strong> : Pe\u0142n\u0105 dokumentacj\u0119 funkcji VBA <b>IsDate<\/b> mo\u017cna znale\u017a\u0107 <a href=\"https:\/\/learn.microsoft.com\/en-us\/office\/vba\/language\/reference\/user-interface-help\/isdate-function\" target=\"_blank\" rel=\"noopener\">tutaj<\/a> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe zadania w VBA:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/pl\/vba-uzyskac-nazwe-daty-miesiaca\/\" target=\"_blank\" rel=\"noopener\">VBA: Jak uzyska\u0107 nazw\u0119 miesi\u0105ca z daty<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/wartosc-daty-vba\/\" target=\"_blank\" rel=\"noopener\">VBA: jak korzysta\u0107 z funkcji DateValue<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/liczba-vba-wieksza-niz-data\/\" target=\"_blank\" rel=\"noopener\">VBA: Liczba wi\u0119ksza ni\u017c data<\/a><br \/><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mo\u017cesz u\u017cy\u0107 funkcji IsDate w VBA, aby sprawdzi\u0107, czy dana kom\u00f3rka jest dat\u0105. Funkcja ta zwr\u00f3ci True , je\u015bli warto\u015b\u0107 w danej kom\u00f3rce zostanie rozpoznana jako data. W przeciwnym razie funkcja zwr\u00f3ci False . Oto typowy spos\u00f3b wykorzystania tej funkcji w praktyce: SubCheckDate () Dim i As Integer For i = 1 To 9 If [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-4975","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>VBA: Jak u\u017cywa\u0107 IsDate do sprawdzania, czy kom\u00f3rka jest dat\u0105 - Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku na przyk\u0142adzie wyja\u015bniono, jak wykorzysta\u0107 funkcj\u0119 IsDate w VBA do sprawdzenia, czy dana kom\u00f3rka zawiera dat\u0119.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/pl\/vba-isdate\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"VBA: Jak u\u017cywa\u0107 IsDate do sprawdzania, czy kom\u00f3rka jest dat\u0105 - Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku na przyk\u0142adzie wyja\u015bniono, jak wykorzysta\u0107 funkcj\u0119 IsDate w VBA do sprawdzenia, czy dana kom\u00f3rka zawiera dat\u0119.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/vba-isdate\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-05T17:03:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/estdate1.png\" \/>\n<meta name=\"author\" content=\"Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/vba-isdate\/\",\"url\":\"https:\/\/statorials.org\/pl\/vba-isdate\/\",\"name\":\"VBA: Jak u\u017cywa\u0107 IsDate do sprawdzania, czy kom\u00f3rka jest dat\u0105 - Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-05T17:03:46+00:00\",\"dateModified\":\"2023-07-05T17:03:46+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku na przyk\u0142adzie wyja\u015bniono, jak wykorzysta\u0107 funkcj\u0119 IsDate w VBA do sprawdzenia, czy dana kom\u00f3rka zawiera dat\u0119.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/vba-isdate\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/vba-isdate\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/vba-isdate\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Vba: jak u\u017cywa\u0107 isdate do sprawdzania, czy kom\u00f3rka jest dat\u0105\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pl\/#website\",\"url\":\"https:\/\/statorials.org\/pl\/\",\"name\":\"Statorials\",\"description\":\"Tw\u00f3j przewodnik po kompetencjach statystycznych!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pl-PL\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\",\"name\":\"Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pl-PL\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin Anderson\"},\"description\":\"Cze\u015b\u0107, jestem Benjamin i jestem emerytowanym profesorem statystyki, kt\u00f3ry zosta\u0142 oddanym nauczycielem Statorials. 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