added in2csv

pages/common/in2csv.md

@@ -0,0 +1,20 @@
+# in2csv
+
+> Converts various tabular data formats into CSV.
+> Included in csvkit.
+
+- Convert an XLS file to CSV:
+
+`in2csv {{data.xls}}`
+
+- Convert a DBF file to a CSV file:
+
+`in2csv {{data.dbf}} > {{data.csv}}`
+
+- Convert a specific sheet from an XLSX file to CSV:
+
+`in2csv --sheet={{sheet_name}} {{data.xlsx}}`
+
+- Fetch csvkit's open issues from GitHub's JSON API, and convert them to CSV:
+
+`curl https://api.github.com/repos/onyxfish/csvkit/issues?state=open | in2csv -f json > issues.csv`