{"id":2248,"date":"2026-08-15T16:46:15","date_gmt":"2026-08-15T08:46:15","guid":{"rendered":"https:\/\/xlwings.net\/blog\/?p=2248"},"modified":"2026-03-28T11:53:43","modified_gmt":"2026-03-28T11:53:43","slug":"how-to-use-workbookopentext-in-the-xlwings-api-way","status":"publish","type":"post","link":"https:\/\/xlwings.net\/blog\/how-to-use-workbookopentext-in-the-xlwings-api-way\/","title":{"rendered":"How to use Workbook.OpenText in the xlwings API way"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The <code>OpenText<\/code> method in the <code>Workbook<\/code> object is a powerful feature for importing and parsing text files directly into Excel using xlwings. It allows for automated data ingestion from various delimited text formats, such as CSV or tab-separated files, into a structured Excel workbook. This method is particularly useful for data analysts and developers who need to streamline workflows by eliminating manual import steps. By leveraging xlwings, users can programmatically control the import process, specifying parameters like delimiters, data types, and starting cell positions to ensure data is correctly formatted upon entry.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Syntax and Parameters:<\/strong><br>In xlwings, the <code>OpenText<\/code> method is accessed through a <code>Workbook<\/code> object. The basic API call follows this format:<br><code>workbook.api.OpenText(Filename, ...)<\/code><br>Here, <code>workbook<\/code> refers to an xlwings <code>Book<\/code> object, and <code>.api<\/code> provides access to the underlying Excel object model. The method requires the <code>Filename<\/code> parameter, which is a string specifying the path to the text file. Additional optional parameters can be set to customize the import. Key parameters include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>Origin<\/code>: Specifies the file origin (e.g., <code>xlWindows<\/code> for Windows).<\/li>\n\n\n\n<li><code>StartRow<\/code>: The row number at which to start importing data (default is 1).<\/li>\n\n\n\n<li><code>DataType<\/code>: Sets column data types, using constants like <code>xlGeneralFormat<\/code> for general data.<\/li>\n\n\n\n<li><code>TextQualifier<\/code>: Defines the text qualifier character, such as <code>xlTextQualifierDoubleQuote<\/code>.<\/li>\n\n\n\n<li><code>ConsecutiveDelimiter<\/code>: A Boolean indicating whether consecutive delimiters should be treated as one.<\/li>\n\n\n\n<li><code>Tab<\/code>, <code>Semicolon<\/code>, <code>Comma<\/code>, <code>Space<\/code>, <code>Other<\/code>: Boolean parameters to set the delimiter type, with <code>Other<\/code> allowing a custom delimiter via <code>OtherChar<\/code>.<\/li>\n\n\n\n<li><code>FieldInfo<\/code>: An array specifying detailed parsing for each column, including data types and delimiters.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For example, to import a comma-delimited file with specific settings, you might set <code>Comma=True<\/code> and <code>DataType=xlTextFormat<\/code> for text columns. The <code>FieldInfo<\/code> parameter is often provided as a list of tuples, where each tuple corresponds to a column and includes a column number and data type constant.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Code Example:<\/strong><br>Below is an xlwings Python code snippet demonstrating the use of <code>OpenText<\/code> to import a CSV file. This example assumes Excel is running and a workbook is active:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import xlwings as xw\n\n# Connect to the active Excel instance and workbook\napp = xw.apps.active\nwb = app.books.active\n\n# Define the text file path\nfile_path = r'C:\\Data\\sample.csv'\n\n# Use OpenText to import the file with custom settings\nwb.api.OpenText(Filename=file_path,\nOrigin=xw.constants.xlWindows,\nStartRow=1,\nDataType=xw.constants.xlDelimited,\nTextQualifier=xw.constants.xlTextQualifierDoubleQuote,\nConsecutiveDelimiter=False,\nComma=True,\nFieldInfo=&#91;(1, xw.constants.xlGeneralFormat),\n(2, xw.constants.xlTextFormat),\n(3, xw.constants.xlMDYFormat)])\n\n# Save the workbook with the imported data\nwb.save(r'C:\\Data\\output.xlsx')<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The `OpenText` method in the `Workbook` object is a powerful feature for importing and parsing text &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-2248","post","type-post","status-publish","format-standard","hentry","category-xlwings-api-reference"],"_links":{"self":[{"href":"https:\/\/xlwings.net\/blog\/wp-json\/wp\/v2\/posts\/2248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xlwings.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xlwings.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xlwings.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xlwings.net\/blog\/wp-json\/wp\/v2\/comments?post=2248"}],"version-history":[{"count":1,"href":"https:\/\/xlwings.net\/blog\/wp-json\/wp\/v2\/posts\/2248\/revisions"}],"predecessor-version":[{"id":3434,"href":"https:\/\/xlwings.net\/blog\/wp-json\/wp\/v2\/posts\/2248\/revisions\/3434"}],"wp:attachment":[{"href":"https:\/\/xlwings.net\/blog\/wp-json\/wp\/v2\/media?parent=2248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xlwings.net\/blog\/wp-json\/wp\/v2\/categories?post=2248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xlwings.net\/blog\/wp-json\/wp\/v2\/tags?post=2248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}