Update cheatsheets

tabula

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# tabula
+
+> Extract tables from PDF files.
+> More information: <https://tabula.technology>.
+
+- Extract all tables from a PDF to a CSV file:
+
+`tabula -o {{file.csv}} {{file.pdf}}`
+
+- Extract all tables from a PDF to a JSON file:
+
+`tabula --format JSON -o {{file.json}} {{file.pdf}}`
+
+- Extract tables from pages 1, 2, 3, and 6 of a PDF:
+
+`tabula --pages {{1-3,6}} {{file.pdf}}`
+
+- Extract tables from page 1 of a PDF, guessing which portion of the page to examine:
+
+`tabula --guess --pages {{1}} {{file.pdf}}`
+
+- Extract all tables from a PDF, using ruling lines to determine cell boundaries:
+
+`tabula --spreadsheet {{file.pdf}}`
+
+- Extract all tables from a PDF, using blank space to determine cell boundaries:
+
+`tabula --no-spreadsheet {{file.pdf}}`