tutorial
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@ -13,7 +13,23 @@ The discussion focuses on the problem solving mindset. API details are covered
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in other parts of the documentation.
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The goal of this example is to generate a XLSX workbook of US President names
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and birthdays. [Click here](#live-demo) to jump to the live demo.
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and birthdays. [Click here](#live-demo) to jump to the live demo. The sequence
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diagram below shows the process:
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```mermaid
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sequenceDiagram
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actor U as User
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participant P as Page
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participant A as API
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U->>P: click button
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P->>A: fetch data
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A->>P: raw data
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Note over P: process data
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Note over P: make workbook
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Note over P: setup download
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P->>U: download workbook
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```
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## Acquire Data
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@ -589,7 +605,7 @@ const make_workbook = async() => {
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const filename = RNFetchBlob.fs.dirs.DocumentDir + "/Presidents.xlsx";
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await RNFetchBlob.fs.writeFile(filename, Array.from(buf), 'ascii');
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return file;
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return filename;
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};
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const App = () => ( <SafeAreaView><View style={{ marginTop: 32, padding: 24 }}>
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